Draper | 77760 | Section 7, Rev. 01

A
LO
R-577
GUIDANCE
SYSTEM
OPERATIONS
PLAN
FORMANNED
CSMEARTH
ORBITAL
AND
LUNARMISSIONSUSING
PROGRAM
COLOSSUS
3
SECTION
7 ERASABLE
MEMORY
PROGRAMS
Rev. Ol
October
"
1972
CHARLES
oAM..,o_E
.A..._.o.....
o213o
STARK DRAPER
LABORATORY
INDEXING
DATA
BATE
mmmmm_,_mmmmmm
_
#
_
i
T
_
PGM SUBJECT
-
.
i
SIGNATORLOC
-
ACKNOWLEDGEMENT
This
Spacecraft
Contract
report
was
Center
NAS
of
preparedunder
the
National
DSR Project
Aeronautics
9-4065.
ii
55-23890,
and
Space
sponsored
Administration
bylhe
Manned
through
F-
R-577
GUIDANCE
FOR
SYSTEM
MANNED
AND
USING
SECTION
Approved:
CSM
EARTH
LUNAR
of this
PROGRAM
MEMORY
01
appearing
on this
by
3
PROGRAMS
page
designate
NASA/MSC.
__"
_ _
John R. Garman
Section Chief, Guidance Program
Manned
Spacecraft Center, NASA
_.pproved_-_--_
_ __--_J
/
John E. Williams,
Chief,
Simulation
Manned
Spacecraft
ORBITAL
COLOSSUS
REVISION
document
PLAN
MISSIONS
7 ERASABLE
Signatures
approval
OPERATIONS
Date: _)_7 _YL_%/_'_,/.2
Section:
Date:_-_7/_q_72
Jr.
and Flight
Center,
Software
NASA
Appr°ved/j_mes
C. Stokes, 'Jr.
<_hief, Flight Support Division
Manned
Spacecraft Center, NASA
f-
iii
Branch
REVISION
GUIDANCE
GSOP
No.
R-677
Title:
INDEX
SYSTEM
For
No.
7
Title:
1190
CSM
Program
Erasable
PCR
SHEET
OPERATIONS
Manned
Using
Section
COVER
PLAN
Earth
Orbital
COLOSSUS
Memory
and
Lunar
Missions
3.
Program
(Revision
01)
TITLE
EMP
520--Enter
Torquing
(Rev.
1192
EMP
for
Non-P40
1194
EMP
for
Providing
MINKEY
at Post
Plane
Change
Pulse
i)
SPS
Gimbal
Drive
a Means
Test
(EMP
of Monitoring
for
522)
Jet-On
Failures
1195
EMP
for
Monitoring
Optics
1196
EMP
for
Monitoring
CDU
1199
EMP
to Provide
Monitor
_f
Function
Both
Jet
Mode
Switch
Position
Transients
Fail
Monitor
and
CDU
Transients
TABLE
OF
CONTENTS
NO
TITLE
--
Introduction
EMP
500
Landmark
Optics
TrackingWith
EMP
501
Landmark
Tracking
EMP
502
Software
EMP
503
GDC
EMP
504
Backup
EMP
506
DSKY
EMP
508
Landmark
EMP
509
Inhibit
EMP
512
P40/41/47
is Operating
EMP
514
Shortened
EMP
515
Manual
EMP
517
Convert
EMP
518
Recovery
Torquing
From
EMP
520
Entrance
Torquing
Into
EMP
521
EMP
522
(Rev.
I)
SPS
EMP
523
(Rev.
I)
Monitor
EMP
525A
Optics
EMP
526
IMU
EMP
527
Monitor
Single
EMP
528
Monitor
Jet-On
Note:
The
individually
(Rev.
I)
Erasable
paginated
Memory
within
With
Failed
Failure
Or
Mark/Mark
Unusable
Rej
Button
Restart
REFSMMAT
Optics
Determination
Variance
Display
Of VHF
Tracking
Gimbal
Range
With
Lock
During
Frozen
Monitor
Termination
P79
Optics
Downmoding
During
Average
G When
EMP
509
P23
Range
Enter
Datalink
Input
Optics
Drive
Switch
each
During
For
Angles
To
Body
Plane-Change
Pulse
Post-Plane-Change
IMU-Operate
Bit
Pulse
Failed
Off
Test
Failure
Monitor
Transient
Programs
Trunnion
Restart
With
Jet-On
CDU
And
Minkey
P51/P53
Gimbal
Shaft
Monitor
IMU
CDU
Failure
(EMP)
EMP.
vii
and
Do EMP
contained
526
in this
section
are
Angles
f
IN TRODUC
T [ON
GENERAL
Section
7 of the Guidance
programs
(EMPs)
and
modules
lunar
associated
are
are
The
EMPs
logical
by
programs
LUMINARY
They
some
programs
all,
the
programs;
a desired
1.--The
EMPs
simultaneously
NOTE 2.--Level
been performed
The
following
format
NUMBER
AND NAME
3, and
"1."
are
The
to a long
computer
to behave
accomplish
this
with
the
LGC
identified,
exception
is
and intricate
in a way not
off-nominal
existing
fixed-
result.
when loading
or
loaded into NOUN
operation
upon
described
in this section
should
except when explicitly
specified.
6 performance-evaluation
on EMPs.
is used
EMPs
to interface
(CMC)
with "5."
setting
CAUTION.--Great
care
must
be taken
performing
an EMP.
An erroneous
digit
26, for example,
could cause indeterminate
program
initiation.
NOTE
be run
beginning
with
they
memory
command
COLOSSUS
associated
flagbit
cause
of erasable
to effect
the
erasable-memory
in the
designated
beginning
a simple
of the
used
number
1E, and
however,
design
alteration
are
number
from
describes
computers
by a three-digit
in complexity
in the original
behavior
CMC
by a three-digit
structure.
intended
memory
vary
Plan (GSOP)
the guidance
identified
designated
with one exception,
EMP 99.
Operations
for
(LGC).
EMPs
programs
System
designed
throughout
this
testing
not
has
not
section:
OF EMP.
PURPOSE.
FUNCTIONAL
interfaces
DESCRIPTION--a
with
brief
fixed-memory
description
programs
(may
of the
include
EMP
and
how
it
a functional-flow
diagram).
ASSUMPTIONS--prerequisite
RESTRICTIONS
interfere
AND
with,
conditions
and configurations.
LIMITATIONSmconditions
or be affected
by, the
Intro-1
and
EMP.
operations
that
would
PROCEDURES--instructions
for
performing
the
RECOVERY/TERMINATION--procedures
recovering
from
ERASABLE
AND
a hardware
and
UPLINK--P27
JOBS
for
of
octal)
format
of
31 ENTR
EMPs
are
(Request
loading
initiated
WAITLIST).
VERB
When
the
specify
VERB
30
ENTR;
procedures
specify
VERB
31
ENTR.
is
dispatched.
up on the executive
A
queue,
JOB
the JOB
The
at
time;
the overflow
a specified
TASK
VERB
26 also
assigned
the
JOB;
For
VERB
30 use,
as
the
AGC
in the
JOB's
when
or
(octal)
and
the
code
EMP.
into
ENTR
erasable
memory.
(Request
Executive)
is programed
the
The
EMP
WAITLIST
occurs,
as a JOB,
is
programed
distinction
is
a priority;
a VAC
31
use,
between
activated
by
priority
low-order
area:
if
if it is "0, t' no
centiseconds)
EMPs
EMP
when
on
the
A TASK
differs
program
sets
other
VERB
activation
a TASK,
basis
of
the
how
the
JOB's
priority
in that
it is performed
the
program
the
as
the
or
T3
clock
aclivity
is
comes
to overflow
interrupted,
is performed.
contains
be
when
30
is activated.
interrupt.
For
by the
EMP
carries
as a T3-clock
the
locations
EMP
the
restart.
memory
the
by
procedures
and
software
comprised
for
terminating
TASKS
A number
program
or
MEMORY--listing
(mnemonic
EMP.
R1
of
the
digit
the
VAC
specified
NOUN
30 ENTR
in R1 of NOUN
an indication
low-order
area
keying
VERB
is
digit
of whelher
is "i,"
a VAC
26
must
contain
of ENTR
(i.e.,
(after
JOB
the
time
VERB
31)
EMPs)
require
= xx00y 8
where
xx 8 = JOB
R2
Priority
y
= 1 designates
a VAC
y
= 0 designates
a NOVAC
JOB;
JOB.
= xxxxx 8
where
xxxxx
R1 of
not
area
the
is
JOB
reserved
NOUN
is to
for
is reserved.
follows:
R1
or
26.
8 is the
JOB
Intro-
starting
2
address
specified
and
TASK
NOUN
to elapse
(in
execution.
26 to be
loaded
R3 .= xxxxx 8
where
EMPs
activated
R1
BBCON
is the
erasable
banks
byVERB
as for a JOB
EMP,
described
above:
The
xxxxx 8
31 ENTR
except
that
= xxxxx
8
es
8
starting
R3
8
BBCON
= xxxxx
is packed
Bit
<15
(i.e.,
RI
R2 = xxxxx
BBCON,
TASK
contain
are
for
00-278
addressed
an S-bank
fixed,
super,
require
a JOB
NOUN
priority,
26 to be
14
but
a time
delay
address
13_i0
9 8
are
Example
1
BBCON
7
independently
values
of
38 or
33 I
4 J
F-bank
of
less,
= 661078
F-bank
S -bank
E-bank
438
7
2
BBCON
6 5
4
Octal S_bank
addressed
S-bank
of 48:
= 660638
SF-bank
-bank
333 }
E-bank
3
F-bank
338
.f
Intro-
3
and
loaded
as follows:
for
value
Example
EMPs)
not
the
with the JOB
delay
Octal F-bank
F-banks
containing
associated
S-bank
and
F-banks
3
2
1
Octal E-bank
contents;
40-438
F-banks
are
30-378
addressed
as
Example
3
BBCON
= 020068
F-bank
01
S-bank
unnecessary
E-bank
are
the
EMPs
6
and the
particular
downlist
transmitted
during
the
oper-
EMP:
COLOSSUS
EMP
Downlist
500
P22
List
501
P22
List
502
Any
503
Coast
504
Rendezvous
and Prethrust
List
P20/P23
Rendezvous
and
List
P22/P24
P22
P5X
Coast
505
and Align
List
Prethrust
List
and Align
List
506
Rendezvous
508
P22 List
and Prethrust
509
Any
512
Powered
513
Entry
514
Rendezvous
and Prethrust
List
515
Rendezvous
and Prethrust
List
517
Coast
518
Coast
List,
Coast
and Update
and Align
List
and Align
List
List
List
and Align
Entry and
Rendezvous
and
Coast and
List,
Update List (during
Prethrust
List,
Align List
521
Coast
List
522
Any but Powered
523
Any but Powered
525A
Rendezvous
526
Any but Rendezvous
527
Rendezvous
528
Coast
520
Intro-4
and Align
and
and
and Align
Prethrust
List
and Prethrust
Prethrust
List
P27)
List
List
•EMP
f
500:
LANDMARK
FAILURE
PURPOSE:
TRACKING
WITH
OR UNUSABLE
EMP
500 provides
when
the OSS is totally
only failure
ameans
is in the
DATALINK
OPTICS
of P24 marktakingwith
unusal_le
datalink
the COAS
or with the optics
between
optics
when the
and CMC.
NOTE.--If
the optics
are mechanically
_ile
("frozen")
but otherwise
operational (good CDUs), useEMP
508. If optics
are operational
except for failed MARK or
MARK REJ button,
use EMP 501 or EMP
505.
F UNCTION
AL
DESCRIPTION:
Certain
flags,
erasables,
PROCEDURES)
Attitude
EMP
VERB
inertial
CDU
temporary
NOUN
(R61).
is started
53 initiates
registers.
94, loaded
fixed-memory
The
MARK
to FL
normal
VERB
500,
REJ
VERB
EMP
i.
Here,
P24 MARK
34 ENTR
which
REJ
optics
angles
is initiated
500
are
stored
The
set up
flags
in
from
existing
to store
the
and counters
by an ENTR
code
time,
obtained
of P24.
is then
and to set certain
EMP
are
axis
response
MARK
angles
at the start
is the
response
same
as the
code.
response
returns
TERMINATION.
ASSUMPTIONS:
function
53.
body
A PRO
MARKCONT
mark data on the downlink
as in a normal
MARK.
a specified
function.
(see
Tracking
30 ENTR.
fixed
manually
the
in RLS.
The optics
task
changed
specified
the MARK
and
are
to enable
R61 points
vector
by VERB
angles,
nouns
P24/R52
78) at a landmark
500
to FL
to cause
Routine
(NOUN
and
to FL VERB
FL VERB
51 in P24.
53 terminates
EMP
(See RECOVERY/
)
500 is called
(see
Either
the
failure
between
optics
CDUs).
/
500-i
PROCEDURES)
are
optics
totally
and
when--
unusable
CMC
has
or
a datalink
occurred
(bad
2.
Program
coding
ERASABLE
3.
If
optics
been
RESTRICTIONS
AND LIMITATIONS:
4.
P20
i.
The
unusable,
P6x,
No
programs
500
P27
(see
calibration
has
optics
in COAS;
1 of
requires
ENTR
51.
(See
Use
of
i.
The
P22,
capability.
use
MIC
PROCEDURES,
that
rather
and
between
the
P23,
P29,
(Use
RHC
time
P3x,
the
P4x,
to center
to center
landmark
in SCT
used
P24
than
to initiate
be exited
via
by the normal
tracking
VERB
PRO
on
in
37
ENTR
FL
VERB
RECOVERY/TERMINATION.)
the
RHC
terminates
causes
(See
500
was
possibly
tracking.
(See
erroneous
for
high-altitude
use
procedures
should
preliminary
at
automatic
RECOVERY/TERMINATION.)
designed
following
complished
automatic
)
restart
tracking.
EMP
operated
datalink.)
P24,
6.
be
uplinked
P21,
positioning
Step
A
not
is
P7x.
PROCEDURES.
PROCEDURES:
COAS
must
coding
is initiated:
--failed
5.
via
running.
EMP
landmark
4.
totally
following
time
P5x,
xx
uplinked
UPLINK).
performed.
program
3.
been
and
are
is not
the
2.
has
MEMORY
the
FL
VERB
06
NOUN
89
only.
be
ac-
display
P24:
a.
Place
OPT
MODE
switch
in CMC
b.
Place
OPT
ZERO
switch
in ZERO
c.
Load/verify
2025-2032)
d.
Load
i)
NOUN
COAS
RLS
valid
78 as
for
(E-memory
address
landmark
follows:
(Optics unusable)
Key-VERB
25 NOUN
78 ENTR
+ENTR
(RI,
+000.00
deg,
>)
+ENTR
(R2,
+000.00
deg,
p)
+ENTR
(R3,
+000.00
deg,
OMICRON)
500-2
in
or
2)
SCT
(datalink
failed)
Key-VERB
e.
Load
25 NOUN
78 ENTR
+xxxxx
ENTR
] nearest
+xxxxx
+xxxxx
ENTR
ENTR
I Voiced
NOUN
0.01 deg
from
79 (R2) with 0.5-deg
ground
deadband:
Key-VERB
22 NOUN
79 ENTR
+50 ENTR
f.
Load
NOUN
1)
COAS
94 as follows:
key-VERB
24 NOUN
+ ENTR
+57470
94 ENTR
(RI,
000.00
ENTR
(R2,
deg,
shaft)
+57.470
deg,
trunnion)
NOTE.--The
actual
values
loaded
here
should
be those
obtained
by
the
COAS
calibration
procedure.
or
2)
SCT
key-VERB
24 NOUN
94 ENTR
+xxxxxENTR
shaft)
(Rl,nearest
+xxxxx
(R2, nearest
ENTR
trunnion)
2.
Upon FL
a)
VERB
51 in P24,
key-VERB
21 NOUN
3374 ENTR
f-
500-3
1 ENTR
0.01 deg, TPAC
0.001 deg, TPAC
ENTR
to zero
b)
key
R61CNTR;
VERB
(FLAGWRD8,
c)
44
ENTR
BIT
8).
to
set
SURFFLAG
key-VERB
107
1 NOUN
ENTR
to observe
condition
BIT
If
8).
of AZIMFLAG
set,
performed
in
maneuver
will
AZIMFLAG,
three-axis
R61.
(FLGWRDI
maneuver
If
cleared,
be performed
i,
will
be
a VECPOINT
in R61.
To
change
key--
VERB
107
25 NOUN
7 ENTR
ENTB
200
x
1 ENTR
ENTR
ENTR
(where
maneuver;
x
x
= 1
= 0
for
three-axis
for
VECPOINT
maneuver)
d)
key-VERB
25 NOUN
7 ENTR
75 ENTR
1020
ENTR
1 ENTR
to
set
TARGIFLG
TRACKFLG
(FLAGWRDI,
(FLAGWRDI,
BIT
to tracking
3.
Perform
automatic
maneuver
4.
Observe
FL
51 ("Please
5.
Key
VERB
is valid
VERB
5 NOUN
for
EMP
14000
R2
01603
R3
16067
Key
VERB
7.
Upon
FL
place
CMC
a)
use
b)
use
VERB
MIC
500-4
to
53
MODE
datalink).
and
5)
altitude
MARK")
26 ENTR
30 ENTR
RHC
i0)
and
verify
that
NOUN
26
500:
R1
6.
BIT
call
("Please
switch
to center
to
EMP
center
500
mark
alternate
in FREE,
LMK
in COAS,
LMK
LOS"),
and
in
SCT
or
(for
failed
NOTE. --Use
of
RHC
terminates
automatic
tracking.
To reestablish,
use normal
P20
techniques
(CMC
AUTO,
VERB
58 ENTR).
RECOVERY/
TERMINATION:
8.
Key
9.
To
exit
EMP
500,
i0.
To
exit
EMP
500
i.
PRO
EMP
to mark
VERB
45 ENTR
is not
the
tracking.
P24,
ENTR
SURFFLAG,
protected.
in a blank
regislers,
To
from
if desired).
A restart
DSKY,
and
recover
ENTR)
key--
xx
reslart
key
34 ENTR
(to reset
results
PROG
mark,
VERB
and
37 ENTR
500
reject
key
VERB
its operation
in
(to
during
except
possibly
for
"24"
erroneous
a restart
perform
the
following:
a.
Key
VERB
37 ENTR
NOTE.--Any
downlist
will
P24.
.
b.
At
FL
At FL
previous
MARKs
be lost, i.e.,
zeroed
VERB
necessary,
c.
24 ENTR.
51,
redo
3 under
VERB
51,
on
by
steps
2a,
2d,
and,
PROCEDURES.
key
VERB
30 ENTR
to initiate
EMP.
2.
P24
should
(PRO
exit.)
flags
be
response
Calling
specially
--except
45 ENTR,
exited
to FL
VERB
another
if desired.
37
ENTR
51 deesnot
program
configured
SURFFLAG,
500-5
by
VERB
(Pxx)
by preliminary
which
is reset
xx
effect
also
ENTR.
normal
restores
procedures
by keying
VERB
if
Program
ECADR
1016
i017
1020
3603
3604
3605
3606
3607
3610
3611
3612
3613
3614
3615
3616
3617
3620
3621
3622
3623
3624
3625
3626
3627
3630
3631
3632
3633
3634
3635
3636
3637
3640
3641
3642
3643
3644
3645
3646
3647
3650
3651
3652
3653
3654
3655
3656
3657
3660
3661
' Tag
N26/PRI
P24BKUP
P24REJ
V53
coding
for EMP
500 is as follows:
Code
OCT
OCT
OCT
CA
TC
CADR
CADR
TC
TC
TC
INHIN T
CA
TS
CA
TS
CA
TS
CA
TS
CA
TS
EXTEND
DCA
DXCH
CA
TC
ADRES
TC
CS
MASK
CCS
TC
TC
ADRES
TC
ADRES
CCS
TC
CA
TC
CS
AD
TS
EXTEND
INDEX
DCS
INDEX
DXCH
TC
VN
Octal
14000
01603
16067
"V53
BANKCALL
E/BKCALL
GOMARKF
MKVB5X
+2
P24REJ
MRKBUFI
MKCDUS
MRKBUFI
MKCDUT
CDUY
MKCDUY
CDUZ
MKCDUZ
CDUX
MKCDUX
TIME2
MKT2T1
ONE
TWIDDLE
MARKCONT
P24BKUP
FLAGWRDI
MAREBIT
A
P24BKUP
DOWNFLAG
MARKFLAG
DOWNFLAG
P24MKFLG
P22DEX
+3
OCT34
+3
SEVEN
P22DEX
MPAC
MPAC
SVMRKDAT
MPAC
SVMRKDAT
P24BKUP
5300
500-6
+3
+5
14000
01603
16067
31661
04636
26036
20576
02052
01612
01634
00004
31725
54357
31727
54361
30033
54356
30034
54360
30032
54362
00006
30025
52355
34770
05223
02204
01603
40075
74765
i0000
01603
05561
00032
05561
00052
i1753
01650
34172
01652
44774
61753
54154
00006
50154
41540
50154
53540
01603
15200
z-
-
UPLINK:
P27 uplink
for loading
CMC
erasable
memory
is as follows:
Load1
V71E
5E
Load
2
Load..______3 Load
4
V71E
V71E
V71E
24E
24E
15E
1016E
3603E
14000E
31661E
3625E
6E
3647E
1652E
1603E
4636E
30025E
44774E
16067E
26036E
52355E
61753E
V33E
20576E
34770E
54154E
2052E
5223E
1612E
2204E
50154E
1634E
6E
1603E
41540E
40075E
50154E
31725E
74765E
53540E
54357E
10000E
1603E
31727E
1603E
15200E
54361E
5561E
V33E
30033E
54356E
32E
5561E
30034E
52E
4E
54360E
I1753E
30032E
1650E
54362E
34172E
V33E
V33E
f--
500-7
for EMP
500
EMP
501:
LANDMARK
FAILED
PURPOSE:
MARK/MARK
EMP
501
keys
TRACKING
REJ
for
provides
P24
button(s)
are
BUTTON
a means
mark
taking
the
only
WITH
of using
when
OSS
the
the
DSKY
optics
PRO/ENTR
MARK/MARK
REJ
malfunction.
NOTEI.mlf
the
optics
are
mechanically
immobile
("frozen")
but
otherwise
operational
(good
CDUs),
use
EMP
508.
If OSS is totally
unusable
or if there
is a
failure
in the dalalink
between
the optics
and the CMC,
use EMP
500.
NOTE2.--EMP
EMP
505.
FUNCTIONAL
D.ESCRIPTION:
Normal
then
P24
P24)
point,
VERB
53
the
MARK.
the
then
EMP
FL
(See
ASSUMPTIONS:
i.
set
FL
REJ
normal
(P20,
FL
via
VERB
VERB
on this
time,
is
certain
VERB
response
display
flags
and
53 is then
to the
FL
function.
P24
up
initiate
and
The
existing
store
the
to
counters
optics
fixed
mark
on
as in anormal
redisplayed.
VERB
53 display
Here,
EMP
501
code
REJ
code.
The
FL
MARK
A FL
will
CDUs
2,
display.
30 ENTR.
inertial
set
option
51
will
initiate
is the
same
VERB
53 is
redisplayed.
501
VERB
is
terminated
51 in P24
RECOVERY
via
via
the
VERB
fixed
/ TERMINATION.
A failure
button.
2.
mark
by
in temporaryregisters.
and
MARK
the
the
A PRO
The
replaced
procedures
called
MARKCONT
The
An ENTR
as
stored
downlink
is
displayed.
task
be
through
501
function.
are
memory
EMP
can
tracking
completed
is
the MARK
CDUs
landmark
are
At this
501
has
occurred
Allother
optics
Program
ERASABLE
coding
has
MEMORY
/f
501-1
34
ENTR,
memory
redisplaying
code
at MKVB5X.
)
in the
functions
been
and
MARK
or
areworking
uplinked
UPLINK.)
via
MARK
REJ
properly.
P27.
(See
RESTRICTIONS
AND
LIMITATIONS:
The
following
time EMP
programs
must
not be operated
501 coding is uplinked
between
the
and the time the program
is initiated: P21, P22, P23, P29, P3x, P4x, P5x, P6x, P7x.
PROCEDURES:
i.
Normal
landmark
then P24)
("Please
2.
Key
are
tracking procedures
completed
MARK
VERB
Key
5 NOUN
4.
Upon
OHC
5.
Key
6.
To
14000
R2
01603
R3
16067
FL
26 ENTR
30 ENTR
VERB
exit
EMP
RECOVERY/
TERMINATION:
i.
xx
EMP
501is
must
be
ENTR.
with
optics
be
501.
mark
alternate
LOS"),use
mark,
VERB
EMP
34
501
key
ENTR).
ENTR
(FL
VERB
51
P24,
key
VERB
37
and
ENTR.)
not resfarf
be
protected.
on
(120
marks
a restart
and
can
in P24,
the
the
via
the
alarm--"Optics
zeroed").
again
Therefore,
after
of the restart
nor
zeroed
more
key
exit
Because
will
EMP
reject
reestablished
Light
26
in optics.
(to
501,
(To
ENTR
to call
LMK
to mark
returns).
51
and verify that NOUN
53 ("Please
to center
PRO
VERB
501:
R1
VERB
the FL
'')display.
is valid for EMP
3.
through
(P20, option 2,
VERB
PROG
torque
Therefore,
landmark
the
EMP
optics
reacquired
30
Alarm
request
must
before
be made.
NOTE.--Since
driving
of the opfics
occurs
even with the alarm,
zeroing
of the optics
can be omitted
if the
CDUs can be shownto
be valid,
(e.g.,
by
comparing
NOUN
91 with
the
TPAC).
During
a restart
in P24,
(R53) is restarted.
the restart will overwrite
2.
EMP
FL
the Sighting Mark
Therefore,
any marks
those taken before.
501 is terminaiedbyVERB
VERB
51 in P24.
(PRO
on
FL
exited
directly
VERB
501-2
by
P24
51).
VERB
Routine
taken after
34 ENTR,
can
redisplaying
beterminatednormally.
(EMP
37 ENTR
501
and
P24
xx ENTR.)
can
be
Program
EC ADR
coding
for EMP
Tag
501 is as follows:
Code
Octal
1016
1017
1020
N26/PRI
OCT
OCT
OCT
14000
01603
16067
14000
01603
16067
3603
3604
3605
3606
3607
3610
3611
3612
3613
3614
3615
3616
3617
3620
3621
3622
3623
3624
3625
3626
3627
3630
3631
3632
3633
3634
3635
3636
3637
3640
3641
3642
3643
3644
3645
3646
3647
3650
3651
3652
3653
3654
3655
3656
3657
3660
3661
P24BKUP
CA
TC
CADR
CADR
TC
TC
TC
INHINT
CA
TS
CA
TS
CA
TS
CA
TS
CA
TS
EXTEND
DCA
DXCH
CA
TC
ADRES
TC
CS
MASK
CCS
TC
TC
ADRES
TC
ADRES
CCS
TC
CA
TC
CS
AD
TS
EXTEND
INDEX
DCS
INDEX
DXCH
TC
VN
V53
BANKCALL
E/BKCALL
GOMARKF
MKVB5X
+2
P24REJ
31661
04636
26036
20576
02052
01612
01634
00004
30036
54357
30035
54361
30033
54356
30034
54360
30032
54362
00006
30025
52355
34770
05223
02204
01603
40075
74765
i0000
01603
05561
00032
05561
00052
i1753
01650
34172
01652
44774
61753
54154
00006
50154
41540
50154
53540
01603
15200
P24REJ
V53
501-3
CDUS
MKC DUS
CDUT
MKCDUT
CDUY
MKCDUY
CDUZ
MKCDUZ
CDUX
MKCDUX
TIME2
MKT2TI
ONE
TWIDDLE
MARKCONT
P24BKUP
FLAGWRDI
MARKBIT
A
P24BKUP
DOWNFLAG
MARKFLAG
DOWNFLAG
P24MKFLG
P22DEX
+3
OCT34
+3
SEVEN
P22DEX
MPAC
MPAC
SVMRKDAT
MPAC
SVMRKDAT
P24BKUP
5300
UPLINK:
P27 uplink
for
loading
CMC erasable
memory
is as follows:
Load
1
VTIE
5E
1016E
14000E
1603E
16067E
V33E
Load
2
VTIE
24E
3603E
31061E
4636E
26036E
20576E
2052E
1612E
1634E
4E
30036E
54357E
30035E
54361E
30033E
54356E
30034E
54360E
30032E
54362E
V33E
501-4
Load
3
VTIE
24E
3625E
6E
30025E
52355E
34770E
5223E
2204E
1603E
40075E
74765E
10000E
1603E
5561E
32E
5561E
52E
I1753E
1650E
34172E
V33E
Load
4
VTIE
15E
3647E
1652E
44774E
61753E
54154E
6E
50154E
41540E
50154E
53540E
1603E
15200E
V33E
for EI_P
501
,,
EMP
PURPOSE:
EMP
502:
502
by keying
FUNCTIONAL
DESCRIPTION:
EMP
NA
RESTRICTIONS
AND LIMITATIONS:
NA
PROCEDURES:
1.
provides
VERB
502
BAILOUT
ASSUMPTIONS:
SOFTWARE
a means
of causing
a software
restart
31 ENTR.
uses
and
RESTART
existing
store
Alarm
fixed
program
Code
code
to
perform
31211.
Key-VERB
25 NOUN
26 ENTR
1 ENTR
2071 ENTR
fixed-memory
address of MKABORT
16000 ENTR]
2.
To effectsoftware restart,key VERB
3.
Observe
4.
Key VERB
5.
Key RSET
PROG
31 ENTR
alarm light
5 NOUN
9 ENTR
to observe alarm code
3121 I, "Illegalinterrupt of extended verb"
RECOVERY/
TERMINATION:
NA
ERASABLE
MEMORY:
NA
UPLINK:
NA
to clear alarm
//
502-i
EMP
PURPOSE:
503:
GDC
EMP
503
(GDC)
REFSMMAT
provides
to
program
DETERMINATION
ameans
determine
establishes
rendezvous
with
EMP
503
IMU
ASSUMPTIONS:
RESTRICTIONS
AND LIMITATIONS:
EMP
is on
is
2.
IMU
is unusable
the
reference
same
spacecraft.
for
This
performing
EMP
504
rendezvous
first
which
(bit
part
of P51/P53
determines
(see
whether
the
9 of IMODES30).
inertial
established
spacecraft
spacecraft
very
part
operating
GDC
one
coupler
IMU.
the
that
i.
Inertial
reference
only
503),
and
the
inertial
the
display
perform
REFSMMAT
with
the
IMU-OPERATE
off, use EMP
521.
bypasses
Figure:
gyro
of
503 complements
performing
a failed
IMU.
for
with
NOTE2.--To
determination
discrete
failed
the
orientation
an unusable
NOTEI.--EMP
and
506
navigation
FUNCTIONAL
DESCRIPTION:
of using
by
orientation,
when
the
two
orientation
EMP
i.e.,
P51/P53
must
be
503
the
star
is valid
for
orientation
sightings
maintained
during
only
of
are
made:
rendezvous
sightings.
PROCEDURES:
To
i.
initiate
EMP
503,
perform
the
following:
Preliminary
a.
Key VERB
b.
To
set
96 ENTR
MODREG
VERB
1214
to clear
all
to decimal
21 NOUN
51,
program
key--
1 ENTR
ENTR
63 ENTR
to set
MODREG
VERB
1214
ENTR
65 ENTR
:f
503-1
to decimal
21 NOUN
53,
1 ENTR
key--
the
activity.
c.
Key-VERB
to
26 ENTR
13001
ENTR
3425
30005
ENTR
ENTR
}
for
call
set
up
IMU-on
2.
25 NOUN
the
fixed-memory
of
P51AA
to
address
P51/P53
bypassing
check.
Aciivale
a.
Key
VERB
30
ENTR
to
start
EMP
503
(and
PSIJP53)
NOTE.--If
it is desired
that
the
REFSMMAT
calculated
by P51/P53
approximate
a valid
GDC
inertialattitude
description,
key VERB
25
and load NOUN 20 as follows
(before
step
2b):
Key-VERB
25 NOUN
Ixxxxx
ENTR
+xxxxx
ENTR
Ixxxxx
ENTR
20 ENTR
where
b.
R1 = GDC
OGA
R2
= GDC
IGA
R3
-- GDC
MGAto
Perform
normal
procedure_
maintaining
Normal
P51/P53
restart
503-2
and
0.01
to nearesl
0.01
nearest
P51/P53
NOTE.--P51/P53
is
VERB
30 is selected
the
mode
lights
will
rather
than displaying
RECOVERY/
TERMINATION:
to nearest
activated
in step
remain
51/53.
termination
deg,
0.01
star
a fixed
deg,
deg.
sightings
attitude
when
2a, but
at 00
procedures.
and
-
ERASABLE
MEMORY:
NA
UPLINK:
NA
503-3
VERB 30 ENTR
Start EMP 503
Start
P51/P53
No
Is IMU on?
T
Alarm
/
_es
Pxx
Set
IMUSE
00015
R2
blank
R3
FL VERB
FIG:
blank
50 NOUN
EMP
503-4
I
| VERB 37 ENTR
xx ENT R
I
R1
00210
503
25 l
EMP
PURPOSE:
504:
EMP
BACKUP
504
SXTVAR
FUNCTION
AL
DESCRIPTION:
provides
504
when
processing
a means
is used
OSS.
ALTV
optics
AR instead
of the
for
angular
the
,-
for
with
i.
SXT
or
2.
Good
OCDUs
3.
Good
MARK
If EMP
503
be
data
ALTVAR
SCT
(failed
same
IMU),
in
increased
with
the
memory
error
place
usable--may
be
erasable
as the
per
i.
axis.
EMPs
rendezvous
503
immobile
as complementary
attitude
used
If REFSMFLG
(if
good
in
EMP
programto
during
503
marking
to establish
(FLAGWRD3,
VERB
BIT
13)
is not
set,
25 NOUN
7 ENTR
77 ENTR
ENTR
1 ENTR
2.
In P20,
a.
REFSMFLG
and
enable
selection
of P20.
key-VERB
25 NOUN
7 ENTR
76 ENTR
20000
ENTR
ENTR
to clear
b.
R21MARK
VERB
301
/
37777
IMU)
(FLAGWRD2,
21 NOUN
ENTR
ENTR
504-I
1 ENTR
BIT
14)
EMP
must
inertial
key--
to set
a-priori
button
that
i0000
ISS
variable
reference.
PROCEDURES:
of
uncertainty
a degraded
SXTVAR
variance
504 complements
performing
a failed
IMU.
spacecraft
as
for
utilizes
fixed
504isbeingused
the
using
obtained
procedure
NOTE.--EMP
and
506
navigation
RESTRICTIONS
AND
LIMITATIONS:
of
to compensate
This
estimate
ASSUMPTIONS:
VARIANCE
in R22.
EMP
or
OPTICS
to set
MARKINDX
c.
VERB
1336
21 NOUN
load
Use
ENTR
OPTCADR
ENDPLAC
3.
i ENTR
ENTR
31264
to
to POSMAX
with
fixed-memory
address
of
+i.
normal
P20
marking
procedures.
NOTE.--MARK
REJ will cause
FL VERB
51 to appear.
To clear
FL VERB
51, key
PRO.
(VERB
86 ENTR
can be used in place
of MARK
REJ to avoid
causing
FL VERB
5i.)
RECOVERY/
TERMINATION:
i.
Any
VERB
37 ENTR
VERB
xx
25 NOUN
ENTR
or
7 ENTR
76 ENTR
20000
ENTR
1 ENTR
2.
Any
VERB
program.
ERASABLE
MEMORY:
See
UPLINK:
NA
(sets
37
To
PROCEDURES
504-2
R21MARK--FLAGWRD2,
ENTR
reenable,
xx
ENTR
repeat
or
BIT
restart
PROCEDURES.
14).
disables
EMP
505:
MARK
PURPOSE:
TAKING
EMP
for
FUNCTIONAL
DESCRIPTION:
505
use
provides
when
Normal
MARK
ASSUMPTIONS:
function.
The
up,
had
EMP
and
505
occurred
are
completed
(FL
31
51,
ENTR
will
FL
when
VERB
will
fixed-memory
operation
routine
up to point
VERB
A VERB
existing
taking
failed.
59,
initiate
the
task
MARKDIF
as
if a normal
continue
taken.
called
in the
working
FAILURE
mark
has
place
4).
program
been
is
button
takes
0 or
mark
BUTTON
procedures
option
is set
are
MARK
normally
P20
MARK
a general-purpose
the
program
marking
or
WITH
when
MARK
(see
PROCEDURES)
button
and
all
failure
other
has
optics
functions
failed
intermit-
properly.
RESTRICTIONS
AND LIMITATIONS:
1.
If the MARK
tently
"
on,
of EMP
2.
Refer
REJ
Button
Failed
MARK
Button
Use
Failed
Off
from
MARK
Button
Follow
Failed
On
Step
the
EMP
be
combination
regular
relied
Off
matrix
Failed
Step
NAVDSKYto
on
effect
the
the
Performnormal
be
or
P20
NAV
505-1
conditions:
On
DSKY.
any
DSKY
key
procedures
4).
Then
on the
to effect
(FL
0 or
fail
used
MAIN
program
option
505 contingencies
1 on
markingnormallytakesplace
59,
EMP
PROCEDURES
depress
amark.
execution
505
Follow
Then
nor
REJ
Button
PROCEDURES
key
for
REJ
cannot
any
marking
MARK
EMP
DSKY.
has
on.
DSKY
MAIN
button
MARK/MARK
1 on
i.
REJ
neither
can
505
NAV
depress
PROCEDURES:
then
505
MARK
to the following
under
MARK
or
a mark.
up
VERB
to point
51,
FL
when
VERB
2.
Load
Key
NOUN
VERB
26 as
follows:
25 NOUN
26 ENTR
1 ENTR
N
2165 ENTR
16067
ENTR
1
J
fixed-memory
of MARKDIF
NOTE.--The
CDU transient-detection
(1218
PROG
alarm)
is less
effective
EMP
505 than in normal
marking.
3.
Key
VERB
31
accomplishes
ENTR
the
to
take
address
test
in
mark.
(The
ENTR
MARK.)
NOTEl.--Unless
a monitor
display
is
active
or any new
display
is initiated
by
the program
or crew,
the
VERB
31 will
remain
in the VERB
lights.
(A KEY REL
will
reestablish
the program
display,
if
any.)
As long as VERB
31 isin
the VERB
lights,
an ENTR
will activate
EMP
505 to
accomplish
a mark.
If VERB
31 is not in
the VERB
lights,
Step 3 must
he repeated
if a mark
is desired.
NOTE2.--Normal
MARK
REJ procedures
apply
when EMP
505 is operating,
subject
to noted
exceptions.
4.
RECOVERY/
TERMINATION:
When
marking
has
normal
procedures
i.
Normal
restart
2.
Terminate
KEY
if
display.
ERASABLE
MEMORY:
NA
UPLINK:
NA
the
procedures
marking
REL,
been
for
505 -2
completed,
program
with
apply.
program
necessary,
continue
in use.
normally
to
reestablish
after
keying
program
EMP
PURPOSE:
506:
DSKY
DISPLAY
EMP
506
DSKY
during
OF
provides
Setting
ENTR
ASSUMPTIONS:
RESTRICTIONS
AND LIMITATIONS:
during
P20
thus
allowing
P20
2.
VHF
3.
CMC-computed
4.
VHF
ranging
i.
EMP
506
not
on
range
has
is
been
further
(in
FL
updating
VHF
range
To
n.rni.
enabled
via
VERB
87 ENTR.
enable
updates
state-vector
display
VERB
VERB
display
i.
Set
EMP
with
06
06
(see
NOUN
UPDATFLG
updates
only
R22
processing
7 ENTR
75 ENTR
i00
ENTR
1 ENTR
2.
Key
VERB
16 NOUN
3703
Observe
VHF
VHF
RI,
2 ENTR
ENTR
to initiate
3.
range:
xxx.xx
/
506-1
n.mi.
range
R22.
(P79
PROCEDURES)
49
display.
49 is necessary
A
for
display.
via-25 NOUN
in
updates.)
NOUN
506--
VERB
monitored.
327.67
of range
conjunction
initiate
87
processing
than
data).
PROCEDURES:
data
VERB
less
state-vector
possible
to
to be
via
LM
normally
response
503
ranging
VHF
data
on the
4) operating
enables
a
EMPs
rendezvous
4 enables
range
range
(P79).
VHF
Astronaut-loadedmonitor
blocks
3.
0 or
locked
or
raw
VHF
Program
enabling
option0
(option
does
2.
and
P79
of displaying
506 complements
performing
a failed
IMU.
for
with
i.
DURING
Rendezvous
UPDATFLG
in R22,
RANGE
a means
Final
NOTE.BEMP
and
504
navigation
FUNCTIONAL
DESCRIPTION:
VHF
display.
about
once
of
a minute
VHF
range
NOTE.--If
RECOVERY/
TERMINATION:
1.
To
a)
disable
-IRlI
EMP
reset
RI<0,
range
506,
UPDATFLG
VERB
via--
25 NOUN
7 ENTR
75 ENTR
i00
ENTR
ENTR
b)
disable
VERB
2.
To
a)
VHF
recover
from
ERASABLE
MEMORY:
NA
UPLINK:
NA
repeat
via--
a restart,
reselecf P79
VERB
b)
ranging
88 ENTR.
via-37 ENTR
procedures.
506-2
79 ENTR
=
z---
EMP
PURPOSE:
508:
LANDMARK
EMP
a
TRACKING
508
provides
landmark
FROZEN
a means
when
otherwise
WITH
the
of using
optics
operational
OPTICS
are
(good
the
SXT[SCT
immobile
to track
("frozen")
but
CDUs).
NOTE. --For
landmark
tracking
with
totally
unusable
optics
(COAS
tracking),
use EMP
500; for landmark
tracking
with
failed
MARK/MARK
REJ button,
use EMPs
501 or 505.
FUNCTIONAL
DESCRIPTION:
Certain
flags,
erasables,
PROCEDURES)
to
Attitude
Routine
(manually
loaded
and
cause
are
to
enable
P24[R52
(R61).
into
nouns
R61
NOUN
points
the
changed
the
Tracking
frozen
78) at a landmark
(see
LOS
vector
axis
specified
in RLS.
Initial
acquisition
Routine
(R60).
Then,
in iheoptics.
ASSUMPTIONS:
P20
of the landmark
the
Normal
is not
is by the
MIC
is used
Attitude
to center
MARK/MARK
REJ
Maneuver
the
landmark
procedures
apply.
running.
RESTRICTIONS
AND
LIMITATIONS:
1.
No
optics
positioning
landmark
2.
Step
1, used
P24
be
than
capability.
to initiate
exited
via
the
normal
by
tracking
VERB
RECOVERY/TERMIN
3.
A
restart
causes
tracking.
PROCEDURES;
i.
(See
]Before
MIC
to center
Place
the
b.
Place
OPT
c.
Verify
OPT
thai
of
NOUN
508-1
ENTR
PRO
on
ATION.
)
possibly
FL
a.
load
37
xx
FL
requires
ENTR
VERB
51.
erroneous
frozen-optics
at the
contents
in P24,
thai
rather
(See
automatic
RECOVERY/TERMINATION.)
initiating
following
if-
(Use
in optics.)
VERB
tracking,
06 NOUN
MODE
ZERO
OCDUs
switch
switch
are
NOUN
91 with
91 with
TPAC
perform
89 displayin
the
P24:
in MAN
to OFF
valid
TPAC.
numbers.)
by
comparing
(If
different,
d.
Load/verify
RLS
2025-2032)
e.
valid
Load
NOUN
from
the
(E-memory
for
78
address
landmark
as
follows,
with
values
voiced
ground:
Key-VERB
f.
Load
25 NOUN
78 ENTR
+xxxxx
ENTR
(nearest
0.01
deg,
_)
+xxxxx
ENTR
(nearest
0.01
deg,
p)
+xxxxx
ENTR
(nearest
NOUN
79 (R2)
with
VERB
22 NOUN
0.01
deg,
0.5-deg
OMICRON)
deadband:
Key--
+50
g.
Load
79 ENTR
ENTR
NOUN
89
as
follows:
Key-VERB
25 NOUN
89 ENTR
Ixxxxx
ENTR
(nearest
0.001
deg,
Lat)
ixxxxx
ENTR
(nearest
0.001
deg,
Long/2)
Ixxxxx
ENTR
(nearest
0.01
n.mi.,
altitude
of LMK)
2.
Upon
FL
a)
Key
VERB
51 in P24--
VERB
21 NOUN
3374
1 ENTR
ENTR
ENTR
to zero
b)
Key
R61CNTR
VERB
(FLAGWRD8,
c)
44
ENTR
BIT
8)
to
set
SURFFLAG
Key-VERB
i07
1 NOUN
ENTR
to observe
condition
BIT
If
8).
set,
performed
in
maneuver
will
AZIMF
LAG,
VERB
ENTR
508 -2
R61.
If
(FLGWRDII,
maneuver
cleared,
will
be
a VECPOINT
in R61.
To
change
Key--
200
neuver;
three-axis
25 NOUN
ENTR
ENTR
of AZIMFLAG
be performed
107
x
1 ENTR
(where
7 ENTR
x = I for
x = 0 for VECPOINT
three-axis
ma-
maneuver)
d)
.f
Key-VERB
25 NOUN
7 ENTR
75 ENTR
1020 ENTR
1 ENTR
to set
TARGIFLG
TRACKFLG
3.
Perform
4.
Upon
FL
a.
Place
SC CONT
b.
Place
CMC
c.
Use
d.
Depress
automatic
VERB
REJ
To
exit
xx
ENTR.
button
to reject
EMP
in CMC
LMK
MARK
508
in FREE
in optics
to take
mark.
(Depress
mark.)
and
VERB
attitude
MARK")--
switch
to center
10) and
5)
to tracking
switch
MODE
BIT
BIT
maneuver
51 ("Please
MIC
MARK
e.
(FLAGWRD1,
(FLAGWRD1,
P24,
key
45 ENTR
VERB
to reset
37 ENTR
SURFFLAG
(if desired).
RECOVERY/
TERMINATION:
i.
A restart
will
cause
restarted
incorrectly
recovery
is
a.
Key
b.
Verify
automatic
for
VERB
Redo
that
37 ENTR
OCDUs
steps
At FL
EMP
(R61)
508.
to
be
Restart
VERB
24 ENTR
are
valid.
(See
step
2a,
2d,
and,
if necessary,
)
51,
continue
marking.
NOTEI.--A
restart
during
the
operation
of EMP
508 results
in a
blank
DSKY.
(P24 remains
in PROG
regislers.)
A PROG
Alarm
120
("Optics
torque
request
with optics
not zeroed")
can be ignored,
since
OCDUs
were
verified
in step b.
NOTE2.--OCDUs
up to the frozen
zeroing.
508-3
I c under
)
PROCEDURES.
d.
with
as follows:
PROCEDURES.
c.
tracking
use
willnot
optics
count
angles
back
after
3 under
2.
P24
should
response
exit.)
Calling
flags
specially
--excep%
45 ENTR,
ERASABLE
MEMORY:
NA
UPLINK:
NA
be
(PRO
exiled
another
if desired.
37 ENTR
51 doesnoi
program
configured
SURFFLAG,
508-4
by VERB
to FL VERB
(Pxx)
by preliminary
which
is reset
xx
effect
also
ENTR.
normal
resiores
procedures
by keying
VERB
f_
EMP
PURPOSE:
509:
INHIBIT
EMP
GIMBAL
509
LOCK
provides
alignment
of the
EMP
causes
MONITOR
a means
IMU
DOWNMODING
of
when
inhibiting
there
T4RUPT
is a runaway
coarse
CDUZ.
FUNCTIONAL
DESCRIPTION:
509
SATURN
Coarse
ASSUMPTIONS:
NA
RESTRICTIONS
AND
LIMITATIONS:
i.
GLOCKMON
thrusting
Align
R30
flight,
mode
permanent
2.
Any
running
3.
I CDUZ
82)
data
37
(Plx,
All
translations
filter
gains.
P4x,
4.
TVC
DAP
5.
ENTRY
programs
will
be
6.
VERB
7.
EMP
the
PROCEDURES:
To
initiate
does
not
Key
VERB
2.
Key VERB
PRO).
not
angles
into
an IMU
IMU.
i.
CSM
will
while
disable
cause
RCS
has failed,
normally.
at
into
latest
AVERAGEG
EMP
DAP
RCS
is
509.
to
use
LM-on
DAP
normally.
do not operate
deactivates
vehicle
EMP
of IMU
in
only.
ENTR
operate
to
is
normally
(AVERAGEG
enabled).
at gimbal
cause
to the
refer
P6x)
CDU
operate
46 should
509
align
will
xx
will
NOTE.--If
will not
not
deg.
time
ENTR
program
downmoding
] >85
state-vector
VERB
believe
bypassing
if
(VERB
to
the
dump,
be
selected.
the
automatic
greater
area
with
than
of
moding
85 deg;
a real
possible
to coarse
maneuvering
gimbal
lock
permanent
will
damage
509--
48 ENTR
34
509-1
ENTR
and
to
load
NOUN
terminate
46 (RI)
R03
(do
to
3xxxx.
not
key
3.
Key-VERB
25 NOUN
7 ENTR
75 ENTR
i ENTR
1 ENTR
to set
AVEGFLAG
bit (FLAGWRDI,
NOTE.--This
procedure
inhibitthe
GIMBAL LOCK
coming on.
RECOVERY/
TERMINATION:
To disable
EMP
I.
VERB
Key
desired
2.
Reset
BIT
I).
will
not
light from
509--
48
ENTR
and
load
NOUN
46 (RI)
with
configuration.
AVEGFLAG
bit as follows:
Key-VERB
25 NOUN
7 ENTR
75 ENTR
1 ENTR
ENTR
ERASABLE
MEMORY:
NA
UPLINK:
NA
509-2
_.
EMP
512:P40/41/47
TERMINATION
WHEN
PURPOSE:
EMP
512
conflict
FUNCTIONAL
DESCRIPTION:
EMP
509
allows
with
The
P40/41/47
this
resetting
vector
are
SERVICER,
Js
these
integration
times
called
before
completion
of these
Figure:
EMP
AVERAGEG
2.
EMP
3.
Thrusting
1.
See
2.
After
509
and
44
(sets
and
LM
statewhich
AVEGFLAG
more
or
93
is
SERVICERs
set,
A
to be
significant
CORESET
overflow.
operating.
operating.
maneuver
509
is controlled
manually.
RESTRICTIONS
512
has
and
P20,
AND
been
loaded
P22,
and
LIMITATIONS.
(see
P23
UPLINK),
mark
Entry
incorporation
proscribed.
EMP
4.
W-matrix
512
before
Before
ignition
40)
after
VERB
VERBS
AVETOMID.
in VAC
correct
READACCS,
while
allow
of
prevents
allows
W-matrix
active
EMP
512.)
is
EMP
therefore,
Since
a
but
AVERAGEG.
prevent
result
is
EMP
3.
or
512,
ORBWFLAG)
would
could
i.
are
still
causing
Monitor
otherwise
respectively.
programs
PROCEDURES:
and
to
calls
(See
EMP
and
used
without
Lock
AVEGFLAG,
but
P40/41/47
integration
number
resets
to be set.
RENDWFLG
SURFFLAG)
exited
Gimbal
AVEGFLAG
of
(resets
to be
"inhibit
exit
flag
of
termination
RESTRICTIONS
AND LIMITATIONS:
509,
"
the
ASSUMPTIONS:
P40/41/47
Downmoding.
509 requires
AVERAGEG
IS OPERATING
EMP
normal
DURING
should
not
will
next
be
invalid
during
and
(do
not
PRO
at
the
FL
shutdown,
NOTE.--In
AVERAGEG
selected
thrusting.
will
be
reinitialized
used.
in P40
16 NOUN
be
85,
or
FL
P41/47,
starts.
512-1
VERB
perform
on
FL
VERB
37,
VERB
16
NOUN
key--
Step
1 after
99
NOUN
40,
FL
i.
VERB
93 ENTRtoresetRENDWFLG
2.
VERB
44 ENTR
vector
integration.
VERB
5 NOUN
3.
(set
and
SURFFLAG)
ORBWFLAG.
to prevent
LM state-
26 ENTRtoverifydata(seeERASABLE
MEMORY):
4.
R1
00001
R2
01520
R3
76067
VERB
31
ENTR
AVERAGEG,
exits
Observe
6.
Key
00
VERB
EMP
512
45
the
ENTR
terminated
as
RESTRICTIONS
512,
permanent
which
state
terminates
vector,
and
registers.
(reset
integration
is
reestablished
EMP
to P00.
in PROG
state-vector
RECOVERY/
TERMINATION:
call
updates
P40/41/47
5.
to
described
AND
SURFFLAG)
to
allow
LM
if desired.
and
normal
under
program
PROCEDURES.
flow
(See
also
LIMITATIONS.)
Restarts
If
PROG
operation.
registers
If
PROG
procedures.
512-2
show
registers
new
program,
still
show
continue
normal
40/41/47,
repeat
ERASABLE
MEMORY"
EMP
ECADR
1016
512 coding is as follows:
Tag
N26/PRI
1017
Code
Octal
OCT
00001
00001
2CADR
CHNGEXIT
01520
1020
3520
76067
CHNGEXIT
EXTEND
00006
3521
DCA
EXITCADR
31525
3522
DXCH
AVGEXIT
53062
3523
TCF
TASKOVER
15314
2CADR
EXITAVG
01526
3524
EXITCADR
3525
3526
76067
EX[TAVG
CA
PRIO22
37644
3527
TC
PRIOCHNG
05176
3530
CA
ZERO
34772
3531
TS
MMNUMBER
55200
3532
TC
AVGEND
03100
/
/
512-3
UPLINK:
P27 uplink
for loading
CMC erasable
Load
Load
is as follows:
1
V 71 E
5E
1016 E
2
V 71 E
15E
3520 E
IF.
6E
1520
E
31525
E
76067
E
53062
E
V33 E
15314
E
1526 E
76067
E
37644
E
5176 E
34772
E
552O0 E
3100
E
V33 E
512-4
memory
for
EMP
512
/4
I
NOUN
26
2CADR
1 csec
CHNGEXIT
I
I
VERB
I
31 ENTR
EXITAVG
2CADR
AVGEXIT_
,L
//
EXITAVG
{
I
,I
PRIO
22
MMNUMBER=
FIG:
)
EMP
512-5
00
512
I
EMP
PURPOSE:
Bypassing
time
FUN
C TION
514:
SHORTENED
certain
and
unnecessary
displays,
EMP
to be
during
consecutive
keystrokes
in P23,
on the
For
first
P23
same
saved
star-horizon
514
allows
marksj
combination.
AL
DESCRIPTION:
the
crew
mark
follows
normal
necessary,
before
EMP
514,
to be
Marking
called
(mark
of
the
the
of
the
calibration
star-horizon,
second
state
After
the
EMP
allows
mark
final
mark,
if
etc.).
the crewcalls
REFSMFLG
P23
Sighting
upon
the
star-horizon
and
follow
on a given
toinvert
(i.e.,
Mark
crew's
im-
the
calling
maneuver.
normal
star-horizon,
to set)
Routine
next
acquisition
processing
mark
514
the
immediately
the
and
calls
i.
procedures
for
REFSMFLG
P23--bypassing
ASSUMPTIONS:
P23
inverts
combination,
exits.
cleared
normal
star-horizon
acquisition
calling
which
mediately
(R53)
P23
automatic
Then,
A
on a given
the
REFSMFLG
pattern.
crew
and
again
restore
sequencing.
Before
first
call:
a)
REFSMFLG
b)
the
is
optics
set;
are
pointing
at
the
specified
star-horizon;
c)
EMP
514 coding
ERASABLE
2.
Before
second
horizon
has
call:
been
has
beenuplinkedvia
MEMORY
the
taken
and
final
and
P27.
(See
UPLINK.)
mark
for
a given
star-
processed.
RESTRICTIONS
AND
LIMITATIONS:
I.
2.
With
REFSMFLG
must
be
EMP
P32/P72,
514
done
cleared,
coding
or
any star-horizon
acquisition
manually.
is nullified
P33/P73.
514-1
by
the
operation
of
P22,
PROCEDURES:
I.
For
the
first
mark
star-horizon,
a.
of
a series
perform
Af the
06
FL
normal
VERB
NOUN
of marks
49,
P23
except_
following
VERB
a given
procedures
37 display
key
on
5 NOUN
FL
VERB
26 ENTR
and
verify:
b.
Key
R1
i0000
R2
01444
R3
14005
VERB
resets
30
ENTR
to
REFSMFLG
call
EMP
514,
(FLAGWRD3,
which
Bit
13)and
exits.
c.
Key
KEY
REL
and
observe
return
of
FL
VERB
37.
2.
For
the
second
23 ENTR
mark
and
on
observe
the
same
immediate
star-horizon,
display
key
of FL
VERB
59.
3.
Key
in
done)
4.
Proceed
the
5.
ENTR
and
with
series
After
to
VERB
30
Key
REL
are
steps
RECOVERY/
TERMINATION:
i.
marks
in
star-horizon,
to
EMP
observe
taken
otherwise,
CMC
51.
processed.
a given
call
all
been
VERB
FL
514,
proceed
VERB
37,
which
key
now
sets
exits.
be
major
LIMITATIONS.
7.
to
and
to
i-5;
desired
on
and
has
of FL
until
in response
ENTR
and
KEY
marks
taken
mark
P23;
calibration
display
procedures
been
of
REFSMFLG
6.
normal
final
end
mark
immediate
have
the
the
(assuming
observe
on
key
return
of FL
a new
star-horizon,
xx
mode.
ENTR,
(See
VERB
37.
If
repeat
where
xx
RESTRICTIONS
is
the
AND
)
Key
VERB
1 NOUN
BIT
13 of R1
(REFSMFLG)
EMP
514
is not
occur
immediately
514-2
I ENTR
restart
after
77 ENTR
is
and
verify
that
I.
protected.
a VERB
Should
30 ENTR,
arestart
key
VERB
1 NOUN
/f
1 ENTR
Ill
(REFSMFLG)
i).
If not,
2.
Because
key
VERB
Before
mark
desired
30 ENTR
514
no
exits
thai
BIT
configuration
to recall
13 of
(0 or
EMP
514.
at the
results
alarm,
immediately
termination
to recall
on a given
3.
verify
restart
occurring
37 display
in P23
Alarm.
To clear
EMP
than
the
and
RSET.
REFSMFLG,
other
ENTR
has
NOTE.--A
-FL VERB
in a 21502
key
77
the
after
procedure
program
when
program
after
is
inverting
necessary
finished
marking
star-horizon.
calling
taking,
another
completing
P23
key--
VERB
i NOUN
i ENTR
77 ENTR
to
f
check
configuration
bit
13
of
(0 or
514-3
R1
i).
(REFSMFLG)
for
the
correct
ERASABLE
MEMORY:
Program
ECADR
1016
coding
for
Tag
N26/PRI
EMP
514
is
as
Code
follows:
Octal
OCT
i0000
i0000
1017
OCT
01444
01444
1020
OCT
14005
14005
2444
TC
INTPRET
06006
2445
INVERT
EXIT
77414
REFSMFLG
01562
ENDOFJOB
05205
2446
2447
TC
514-4
....
UPL[NK:
P27 uplink
for
loading
CMC erasable
memory
is as follows:
Either
Load
Or
1
VTIE
Load
2
Load
3
VTIE
V72E
6E
17E
5E
1016E
2444E
1016E
10000E
6006E
10000E
1444E
77414E
1017E
14005E
1562E
1444E
V33E
5205E
1020E
V33E
14005E
2444E
6006E
2445E
77414E
2446E
1562E
2447E
f
5205E
V33E
514-5
for EMP
514
PURPOSE:
EMP
515:
EMP
515
into
F UNCTION
the
MANUAL
provides
CMC
INPUT
a means
in the
event
to
manually
of a VHF
input
ranging
range
data
problem.
AL
DESCRIPTION:
After
the
VERB
VHF
loaded
the
range,
actual
is executed
a future
location
range
nears
The
is
reached
range
is
reached
will
cue from
contents.
the
or
EMP
clears
for
mark
VHF
515
time
R22
to execute
LMP
loaded
depressed
EMP
be
in MARKTIME,
to terminate,
into
515.
the
by
the
and
then
VERB
range
time
EMS
30
loaded
the
range
R22,
is
When
actual
a "MARK"
to terminate
delays
miles
RM,
The
determined
REFSMFLG
reading
2 ENTR.
when
by monitoring
from
in nautical
21 NOUN
value
keyis
R22
of range
VERB
the
ENTR
to inhibit
value
RM via
in RM
rent
ASSUMPTIONS:
88 ENTR
into
is keyed.
f
RANGE
voice
counter
stores
curtime
5.12
seconds
to allow
restarts
R22
to process
the
by the
C MC.
data.
range
data
cannot
be acquired
automatically
RESTRICTIONS
AND
LIMITATIONS:
i.
EMP
515
a mark
2.
be executed
(optics
Location
range
3.
cannot
or
3703
mark
EMP
must
be
P27, P40,
P41,
MINKEY
plane
PROCEDURES:
i.
Key
VERB
be reloaded
until
(Step
4 of
processed
515 is overlayed
program
by XSMD;
reloaded
P52/P54
change.
88
R22
is processing
range).
cannot
is
while
ENTR
the
PROCEDURES).
therefore,
following
(options
to
inhibit
lastmanual
the erasable
the
2 or
execution
4),or
R22
P52
VHF
of
for
range
processing.
2.
Key
VERB
is valid
/
5 NOUN
for
EMP
R1
26001
R2
00306
R3
70067
f
515-i
26 ENTR
515:
and
verify
that
NOUN
26
3.
Wait
for
[NOUN
To
is
complete
mark
processing
counter
of
last
will
be incremented
VERB
21 NOUN
mark.
when
incorporated.]
load
3703
to
45 (RI)
mark
4.
R22
range
into
RM,
key
2 ENTR
ENTR
±xxxxx
ENTR
where
(xxx.xx
-163.83
n.mi.,
< xxx.xx
future
value
of
range,
< +163.83)
NOTE.--To
load
ranges
between
163.83
n.mi.
and
327.68
n.mi.,
a
negative
value of range,
computed
as
follows,
must
be loaded:
Range
(to be loaded)
= Range
(actual)
-327.67
n.mi.
If the actual
range
is 327.67
n.mi.,
-0 must
be loaded.
Ranges
greater
than 327.67
n.mi.
cannot
be used.
5.
At alimeprior
to reaching
the
loaded
range,
key
VERB
30.
6.
At the
time
execute
7.
To
the
EMP
actual
range
is
reached,
key
ENTR
to
515.
process
another
manual
range
mark,
repeat
steps
Depending
upon
where
3-6.
RECOVERY/
TERMINATION:
EMP
515
restart
i.
is not
occurs,
If R22
will
2.
the
has
started
and
reenable
Set
REFSMFLG
the
while
mark
mark,
REFSMFLG
will
(FLAGWRD3,
25 NOUN
7 ENTR
77 ENTR
ENTR
1 ENTR
Reselect
the
processing
be
is off,
lost.
P20:
i0000
b.
result:
processing
occurs
To
VERB
will
normally.
restart
terminate
protected.
following
continue
If the
a.
restart
P20.
515-2
BIT
13),
key--
P20
will
ERASABLE
MEMORY.
ECADR
1016
Program
coding
for EMP
Tag
N26/PRI
515 is as follows:
Code
Octal
OCT
26001
1017
OCT
306
1020
OCT
70067
26001
306
70067
306
EXTEND
3 07
DCA
TIME2
30025
310
DXCH
MARKTIME
53062
311
TC
DOWNFLAG
05561
312
ADRES
REFSMFLG
00057
313
CAF
BIT10
34757
314
TC
BANKCALL
04636
315
CADR
E/BKCALL
26036
316
CADR
DE LAY JOB
01731
317
TC
UPFLAG
05547
320
ADRES
REFSMFLG
00057
321
TC
RANGERDI
02742
515-3
00006
UPLINK:
P27 uplink for loading
is as follows:
Load
1
V71E
5E
CMC erasable
Load
2
VTIE
16E
1016E
306E
26001E
6E
306E
30025E
70067E
53062E
V33E
5561E
57E
34757E
4636E
26036E
1731E
5547E
57E
2742E
V33E
515-4
memory
for
EMP
515
EMP
AND
PURPOSE:
51 7:
CONVERT
TRUNNION
ANGLES
In the
of immobile
of
event
converting
body
realignments
With
the
specified
the crew
calls
EMP
fhe
corresponding
and
exits.
i.
NOUN
2.
VERB
not
PROCEDURES:
i.
be
EMP
517
shaft
and
selected
Load
a means
trunnion
be
angles
used
for
to
IMU
in P20.
trunnion
angles
30 ENTR),
angles,
the
loads
in NOUN
which
them
the
94,
computes
into
same
specified
has
NOUN
function
and
should
78,
as
the
VERB
be
5 NOUN
for
EMP
R1
14001
R2
00605
R3
00000
NOUN
uplinked
selected
and
operation
shaft
via
and
trun-
P27.
(See
UPLINK.)
programs
until
optics
been
MEMORY
Thereafter,
Key
provides
and
can
performs
coding
ENTR
is valid
2.
fracking
94 contains
angles
uplinked.
which
517
roufine.
nion
96
shaft
LM
EMP
ERASABLE
RESTRICTIONS
AND LIMITATIONS:
optics
body
R64
EMP
517 (viaVERB
This
SKYLARK
ASSUMPTIONS:
for
ANGLES
optics,
angles,
or
SHAFT
TO BODY
specified
equivalent
F UNCTION
AL
DESCRIPTION:
OPTICS
before
EMP
517
extended
verbs
should
of EMP
26 ENTR
517
is completed.
and
verify
shaft
and
that
NOUN
517:
94 with
specified
trunnion
angles:
Key-VERB
3.
4.
24 NOUN
94 ENTR
+xxxxx
ENTR
(RI,
+xxx.xx
deg,
shaft)
+xxxxx
ENTR
(R2,
+xx.xxx
deg,
trunnion)
Key
VERB
body
angles.
16
NOUN
78
KeyVERB30ENTRtocall
body
angles
in NOUN
517-1
78:
is
ENTR
to
monitor
computed
EMP
517;
observe
computed
26
RECOVERY/
TERMINATION:
i.
EMP
RI
Ixxx.xx
deg
gamma
R2
Ixxx.xx
deg
rho
R3
Ixxx.xx
deg
omicron
517
during
operation
Reinifiate
2.
EMP
is not
517
via
restarl
of EMP
VERB
is terminated
compulaUon.
517-2
proiecied.
96
517,
ENTR,
upon
FL
If restarloccurs
VERB
VERB
completion
37 will
appear.
30 ENTR,
of body
angle
ERASABLE
MEMORY:
EC ADR
1016
Program
coding
for
Ta._.gg
N26/PRI
EMP
517 is as follows:
Code
Octal
OCT
14001
14001
1017
OCT
00605
00605
1020
OCT
00000
00000
0604
OCT
00000
00000
0605
TC
[NTPRET
06006
0606
AXC,1
MRKBUF1
03722
77760
0607
0610
RTB
77634
0611
E/CALL
26055
0612
SXTNB
46000
COSTH
14021
0613
STODL
0614
COSTH+4
00025
0615
ASIN
DCOMP
57536
0616
STORE
UTPIT
03740
0617
RTB
77634
0620
E/CALL
0621
0622
STORE
0623
EXIT
0624
TC
26055
ARC TAN
26614
UTYAW
03742
77776
ENDOFJOB
517-3
05205
UPLINK:
P27 uplink
for
loading
CMC erasable
is as follows:
Load
1
V71E
5E
1016E
Load
2
V71E
23E
604E
14001E
E
605E
E
V33E
6006E
77760E
3722E
77634E
26055E
46000E
14021E
25E
57536E
3740E
77634E
26055E
26614E
3742E
77776E
5205E
V33E
517-4
memory
for EMP
517
EMP
f-
518:
RECOVERY
PLANE
PURPOSE:
CHANGE
EMP
518
member
a
FROM
PULSE
provides
a means
and
occur
during
procedures.
occurs
during
In addition
a means
of achieving
the
associated
the
MINKEY
EMP
pulse
518
torquing
from
obtaining
a precise
the
stableshould
plane-change
pulse-
whether
or after
the
desired
REFSMMAT
applies
before
to recovery
of
DURING
TORQUING
orientation
restart
torquing
RESTART
the
restart,
the
EMP
alignment
restart
PC maneuver.
518
provides
following
restart
recovery.
FUNCTIONAL
DESCRIPTION:
Normally,
into
the
REFSMMAT
XSMD
the
after
torquing.
desired
orientation
torquing
stops
occur.
recovery
•
been
done,
a precise
and
pulse
the
this
to
where
the
MINKEY
are
PC
a restart
pulse
been
achieved,
for
the
can
available
depending
on the
occurred
before
AND
does
LIMITATIOINS,
by
first
angles
P27.
and
first
then
this
has
for obtaining
of time
the
coarse
Once
to the crew
amount
(during
the
pulse
transfer
gimbal
options
stable
however,
be effected
desired
torquing.
the
occur
XSMD-to-REFSMMAT
REFSMMATvia
restart
transferred
computed
into
alignment,
are
Should
condition
XSMD
there
of
to RESTRICTIONS
IMU
transferring
end
REFSMMAT
Subject
the
of XSMD
has
and
from
aligning
ASSUMPTIONS:
at the
contains
member
not
contents
available
or
second
torquing).
Spacecraft
computed
orientation
in P52
can
when
coarse
alignment
be reestablished.
NOTE.--The
easiest
way of satisfying
this
requirement
is by maintaining
SCS attitude
hold
(minimum
deadband)
throughout
the
plane-change
alignments.
,f
518-i
angles
were
RESTRICTIONS
AND
LIMITATIONS:
1.
See
ASSUMPTIONS.
2.
If a precise
there
as
alignment
could
i-2
and
the
error
When
will
cause
vector.
The
much
as
error
can
restarl
occurs,
reappear
on the
ft/sec,
as
much
be
FL
VERB
aAvof
and
as
50
in
the
0.1
burn,
as much
the
in-plane
and
3.5
the
of
an error
2-degmisalignment
as
velocity
state
before
misalignment
could
post-burn
be
performed
a platform
which
fora
can
PROCEDURES:
be
deg,
is not
burn
velocity
i00
ft/sec
out-of-plane
ft/sec.
NOUN
25
(RI,
00020)
DSKY.
NOTE.--REFSMMAT
contains
the original
(pre-torquing)
basic-reference
to stable
member
matrix.
XSMD
contains
the
desired
(post-torquing)
matrix.
i.
Key
VERB
2.
Observe
41 NOUN
FL
VERB
20 ENTR.
21 NOUN
22
NOTEI.--NOUN
22 already
contains
the desired
gimbal
angles
computed
before
the pulse
torquing
started.
NOTE2.--Spaeecraft
attitude
be as close
to pre-pulse-torquing
attitude
as possible.
3.
Key
VERB
change
4.
5.
6.
33 ENTR
gimbal
Observe
for
Key
VERB
light
off.
To
41
return
40
change
on
of FL
ENTR
MODREG
VERB
1214
align
should
to desired
plane-
angles.
VERB
Wait
to coarse
-"
21 NOUN
ENTR
ENTR
518-2
DSKY
VERB
to zero
to zero
1 ENTR
and
NO
50 NOUN
ATT
light
25 (RI,
CDUs;
observe
to allow
P27,
00020).
NO
key
on.
ATT
7.
Transfer
follows:
F
18 registers
VERB
of XSMD
71 ENTR
into
REFSMMAT
as
(observe
27 in PROG registers)
(observe
00 in PROG registers,
24 ENTR
1733 ENTR
VERB
21 ENTR
303 ENTR
24 ENTR
VERB 33 ENTR
although
8.
In response
P52 is still
to FL VERB
PRO to continue
9.
Choose
the
50 NOUN
in MINKEY
Sequence
major
mode)
25 (RI,
00020),
key
sequence.
I, If, or Ill below.
Go to
Sequence
f
I
Yes
Go to Se_luence
SEQUENCE
PLANE
I:
CHANGE
STAR
III
Go to Se/tuence
ALIGNMENT
PULSE
BEFORE
TORQUING.
i0.
At the
first
P52 Option
displayin
3 for
At the completion
ENTR to reselect
12.
If
LM
performed
EMP
and
MINKEY
P40/P41
the
DURING
(entered
PRE-
sequence.
automatically
52 ENTR
and perform
alignment.
key VERB
burn,
key
37 ENTR
VERB
40/41
37 ENTR
76
P76.
520 to perform
pulse
518-3
a precise
of P52,
P40/P41.
and perform
Execute
titude
(RESTART
key VERB 37ENTR
ii.
13.
II
)
byMINKEY),
ENTR
BURN.
_.
torquing
maneuver
-45
deg
and
to track
at-
continue
in
SEQUENCE
PLANE
If:
CHANGE
NO STAR
PULSE
ALIGNMENT
TORQUING.
I0.
BEFORE
(RESTART
DURING
PRE-
)
Continue
NOUN
BURN.
in MINKEY
25 (RI,
00020)
sequence
to the
displayin
FL
the post-plane
VERB
50
change
P52.
ii.
Key
12.
Perform
VERB
13.
At the completion
to reselect
SEQUENCE
III:
RESTART
10.
DURING
Upon
37 ENTR
P52 Option
52 ENTR
of P52 (FL
P52.
to XSMD.
VERB
37), key
33 ENTR
MINKEY.
POST-PLANE
MINKEY
52 ENTR
to select
i alignment
CHANGE
entrance
and perform
PULSE
TORQUING.
to P33,
key VERB
P52 Option
3 to obtain
37 ENTR
a precise
alignment.
11.
At the completion
to reselect
RECOVERY/
TERMINATION:
NA
ERASABLE
MEMORY:
NA
UPLINK:
NA
of P52 (FL
MINKEY.
518-4
VERB
37), key 33 ENTR
EMP
520:
ENTRANCE
INTO
CHANGE
PURPOSE:
EMP
to
520
the
PULSE
provides
perform
should
the
FOR
of entering
-45-deg
MINKEY
the
MINKEY
post-plane-change
sequence
pulse
in conjunction
with
sequence
pulse
be interrupted
pre-plane-change
used
POST-PLANE-
TORQUING
ameans
the
+45-deg
also
MINKEY
at any
torquing.
Sequence
torquing
point
This
I of EMP
after
EMP
is
518.
FUNCTIONAL
DESCRIPTION:
AUTOSEQ
flag
PCFLAG
is reset
change
to the
ASSUMPTIONS:
The
after
RESTRICTIONS
AND LIMITATIONS:
NA
PROCEDURES:
i.
is
pulse
and
sequence
MINKEY
P20
has
the
PROG
37
been
MINKEY
second
VERB
has
pulse
VERB
establish
at the
sequence
+45-deg
Key
to
to indicate
torquing;
MINKEY
the
set
call
to P52
30 ENTR
second
been
sequencing;
for
plane-
transfers
call
control
to P52.
interrupted
at some
point
torquing.
ENTR
20
ENTR.
permanently
registers.
Reselect
terminated
(FL
VERB
04
option
or
NOUN
if
06
20
4 if
is
will
in
be
displayed.)
2.
3.
Perform
maneuver
VERB
50 NOUN
To
AUTOSEQ
set
VERB
25 NOUN
106
ENTR
i00
ENTR
to track
18 will
be
attitude
if
necessary
7),
key
(FL
displayed.)
(FLGWRDI0,
BIT
7 ENTR
1 ENTR
4.
To
clear
VERB
106
PCFLAG
25 NOUN
(FLGWRD10,
BIT
1),
key
7 ENTR
ENTR
1 ENTR
ENTR
520-1
Rev.
I
5.
To load NOUN
VERB
13001
25 NOUN
To select
VERB
7.
Observe
If VHF
VERB
:
address
of P86CONT
+4
key
30 ENTR
P52 in PROG
registers.
to perform
P52 is started
nominal
RECOVERY/
TERMINATION
} fixed-memory
MINKEY,
automatically
8.
26 ENTR
ENTR
10006
ENTR
2632 ENTR
6.
26, key
pulse
at the normal
procedures
navigation
should
is desired,
P52 will be entered
torquing
MINKEY
-45
entry
deg.
point,
and
be exercised.
key
I
87 ENTR
NA
ERASABLE
MEMORY:
NA
UPLINK:
NA
520-2
Rev.
1
EMP
521:
ENTER
P51/P53
OPERATE
PURPOSE:
EMP
521
BIT
Bit
OFF
a means
of entering
Program
IMU-operate
bit
EMP
521
has
bypasses
Figure:
IMU
failed
or its
in
the
EMP
521),
and
I.
IMU
is
2.
CDUs
reflect
RESTRICTIONS
AND
LIMITATIONS:
DAP-
and
IMU-failure
PROCEDURES:
To
initiate
i.
Key
2.
To
the
that
IMU
backup
off
(P53),
state.
when
(Channel
very
first
which
(bit
part
of P51JP53
determines
vehicle
attitude
warnings
521,
VERB
96
perform
ENTR
MODREG
1214
with
are
the
inhibited.
all
to decimal
program
51 , key--
1 ENTR
ENTR
MODREG
VERB
1214
to decimal
21 NOUN
53 , key--
1 ENTR
ENTR
65 ENTR
Key-VERB
25 NOUN
13001
ENTR
3425
30005 ENTR
ENTR
/
521-i
}
to IMU.
following:
to clear
21 NOUN
respect
63 ENTR
to set
whether
9 of IMODES30).
inertial.
VERB
3.
Orientation
the
30,
REFSMMAT
with
unusable
part
operating
EMP
set
perform
(P51/P53)
503.
only
is on
ASSUMPTIONS:
(P51),
the
9 = i.)
NOTE.--To
determination
IMU, use EMP
FUNCTIONAL
DESCRIPTION:
IMU-
FAILED
provides
Determination
WITH
26 ENTR
fixed-memory
of PSIAA
address
activity.
(see
the
to set
up
for
the
call
to
P51/P53
bypassing
IMU-on
check.
4.
Key
VERB
5.
Perform
30 ENTR
normal
to start
P51/P53
star
EMP
521
sightings
(and
andprocedure.
NOTE.--P51/P53
is activated
when
VERB
30 is selected
in step
4, but
the
PROG
registers
will
remain
at
00 rather
than displaying
51/53.
RECOVERY/
TERMINATION:
Normal
ERASABLE
MEMORY:
NA
UPLINK:
NA
P51/P53
restart
521-2
and
termination
P51/P53).
procedures.
f
VER]3 30 ENTR
Start
EMP 5.21
/53
No
I
_
Alarm
00210
I
xx ]:;N'I' R
IYes
I VEItI3
Pxx
IMUSE
Set
I
FL
I
R1
00015
R2
blank
R3
VERB
FIG:
blank
50 NOUN
EMP
521
f_
521-
3
25 I
"
37 ENTI_
f
EMP
PURPOSE:
522:
This EMP permits
without
FUN C TION AL
DESCRIPTION:
After
DRIVE
TEST
calling
the SPS Gimbal
Drive
loading
certain
erasables
and
the crew
31
SPS
ENTR.
The
3.3.1
of R-577,
1.
Valid
2.
This
PROCEDURES:
i.
Gimbal
Section
SPS
Drive
Revision
trim
the
522 viaVERB
Test
as atask.
3 GSOP,
engine-bell
26 through
EMP
Routine
(See
Figure
been
loaded
14.}
angles
have
R03.
Checklist
been
RESTRICTIONS
AND LIMITATIONS:
existing
NOUN
calls
in P40 is immediaielyexecuted
via
Test to be performed
P40.
DSKY (see PROCEDURES),
($40.6)
ASSUMPTIONS:
SPSGIMBAL
procedures
for
SPS engine
gimbal
use
have
performed.
EMP
should
To
initialize
not be performed
erasable
while
locations
in P40.
MRKRTMP
and
CNTR,key-VERB
25 NOUN
3044
1 ENTR
ENTR
1 ENTR
ENTR
ENTR
2.
Key VERB
25 NOUN
26 ENTR
1 ENTR
40066
ENTR
2366 ENTR
3.
Key VERB
4.
Monitor
dials.
5.
Key VERB
mands,
pletion
1 fixed-memory
31 ENTR
Gimbal
to call
Drive
37 ENTR
(zero
CHAN
of gimbal
drive
EMP
Sequence
00 ENTR
Ii,
address
BITS
of $40.6
522.
by reference
to remove
2, 8 and
to analog
DAC
com-
ll)aftercom-
test.
,/
522-1
Rev.
1
RECOVERY]
TERMINATION:
i.
EMP
during
522
is not
operation
restart
of
protected.
EMP,
redo
If restarl
sleps
i,
occurs
3j and
4 of
PROCEDURES.
2.
ERASABLE
MEMORY:
NA
UPLINK:
NA
EMP
522
is
PROCEDURES.
522-2
terminated
upon
completion
of
Rev.
the
|
I
1
EMP
PURPOSE:
523:
EMP
MONITOR
523 provides
and of activating
FUNCTION
AL
DESCRIPTION:
The
JET-ON
DAP
ameans
of monitoring
the MASTER
ALARM
attitude
If any error
errors
exceeds
a specified
FAILURE
amount,
are
the DAP
the
for jet-on
if a failure
monitored
deadband
ISS warning
is detected.
once
(ADB)
per
than
11 Bit
1) is
(Channel
activates
the MASTER
is zeroed
at the start
523
pass
incremented
the ground
that
each
EMP
to provide
second.
by more
turned
on. The ISS warning
The erasable
cell VHFCNT
and
failures
ALARM.
of EMP
an indication
to
523 is active.
NOTE.--The
cell -XDEG (ECADR
644) is
to be loaded as the negative
of the desired
allowable
excursion
beyond
the deadband.
It is scaled
B-1 rev.
The value shown in
this
document
is
equivalent
to
approximately
1 degree.
ASSUMPTIONS:
1.
Program
2.
CMC mode
coding
has
been
is AUTO
uplinked.
or HOLD
and the RCS DAP
is active.
R ESTRIC
AND
TIONS
LIMITATIONS:
1.
If any VERB 37 majormode
change br a restart
occurs
after EMP 523 coding is uplinked,
VAC area 4 should
be checked
2.
EMP
xx
to ensure
ENTR.
EMP
and, therefore,
4.
EMP
because
5.
VHF
during
523
can
1) via
523 uses
the
reselected
VERB
31 ENTR.
restart
should not be active
should
not
must
P20 options
be selected
use
not
code
a VERB
be
same
of conflicting
marks
program
does not survive
It
RESTRICTION
3.
thai the
523 operation
is intact.
37 ENTR
(subject
group
I
to
as AVERAGEG
during
during
AVERAGEG.
P23
or
P24
of VHFCNT.
be taken
(Do not do VERB
0 or 4; do VERB
87
88 during
M INKEY).
6.
Automatic
maneuvers
a jet-on
failure.
523-1
may
cause
a false
indication
of
Rev.
|
I
1
PROCEDURES:
i.
2.
The
following
preliminary
procedures
complished
before
a.
CMC
MODE--AUTOor
b.
SC CONT--CMC
c.
Turn
Key
on RCS
VERB
is valid
executing
EMP
be
ac-
523:
HOLD
DAP
5 NOUN
for
EMP
should
26 ENTR
and
verify
thai
NOUN
26
523:
R1 00001
R2 00605
R3 00006
3.
Key
VERB
31 ENTR
4.
Key
VERB
16
EMP
to call
NOUN
45
EMP
ENTR
where
xx
counting
EMP
I.
to verify
operation
of
523:
R1 xxByy
RECOVERY/
TERMINATION:
523.
If the
MASTER
EMP,
reset
a.
To
has
active.
been
activated
by
this
as follows:
reset
Channel
VERB
II
be
up to indicate
523
ALARM
should
25 NOUN
ii
Bit
1 (ISS Warning),
key
7 ENTR
ENTR
1 ENTR
ENTR
b.
Press
to reset
MASTER
ALARM
light.
NOTE.--Bit
1 of Channel
II will continually
by EMP
523 as long
as the attitude
error
exceeds
the specified
amount.
2.
EMP
523
is
3.
EMP
523
is terminated
4.
If
it
is
without
restart
desired
protected.
to
interrupting
procedure
by
VERB
terminate
P20
EMP
tracking,
37 ENTR
523
the
xx
ENTR.
during
P20
recommended
is to key
VERB
37 ENTR
30 ENTR
VERB
37 ENTR
20 ENTR
523-2
Rev.
1
Program
EC ADR
604
605
606
607
610
611
612
613
614
615
616
617
620
621
622
623
624
625
626
627
630
631
632
633
634
635
636
637
640
641
642
643
644
645
value
coding
for EMP
Tag
Code
JETCHECK
RECHECK
XSCHECK
LOOPEND
NOBELL
DINGDONG
-XDEG
JETINDEX
represents
523 is as follows:
Octal
OCT
CA
TS
TC
OCT
OCT
CA
TS
CS
AD
TS
CA
TS
INDEX
CCS
TC
TC
AD
CCS
TC
TC
TC
CCS
TC
INCR
TC
DEC
TC
CAF
EXTEND
WOR
TC
OCT
OCT
approximately
0
7
VHFCNT
PHASCHNG
05015
77777
7
VAC4USE
ADB
-XDEG
L
TWO
JETINDEX
JETINDEX
ERRORX
+2
LOOPEND
L
A
DINGDONG
LOOPEND
LOOPEND
JETINDEX
XSCHECK
VHFCNT
FIXDELAY
i00
RECHECK
BIT1
DSALMOUT
NOBELL
77643
0
00000
30007
54771
05402
05015
77777
3O0O7
54604
41655
60644
54001
34767
54645
50645
11567
00625
00632
60001
i0000
00640
00632
00632
10645
00620
24771
05255
00144
00614
34770
00006
05011
00634
77643*
00000
1 degree.
523-3
Rev.
I
UPLINK:
Uplink for loading EMP
Load 1
V71E
24E
604E
E
30007E
54771E
5402E
5015E
77777E
30007E
54604E
41655E
60644E
54001E
34767E
54645E
50645E
I1567E
625E
632E
60001E
V33E
This
octal
value
represents
Load 2
V?IE
21E
626E
10000E
640E
632E
632E
I0645E
620E
24771E
5255E
144E
614E
34770E
6E
5011E
634E
.77643E
V33E
523 code by P27 is as follows:
Load 3
V71E
5E
1016E
1E
605E
6E
V33E
1 degree.
523-4
Rev.
1
EMP
525A:
OPTICS
SWITCH
MONITOR
/
PURPOSE:
EMP
525A
prevents
Switch
FUNCTIONAL
DESCRIPTION:
ASSUMPTIONS:
With
is
the
used
in the
switching
is placed
C31FLWRD
set
unless
monitors
CHAN33
Program
2.
The
3.
Optics
of
the
Marking
TVC
relay
sequence
when
and
Optics
Mode
in Manual.
available
I.
Rendezvous
to indicate
OPTIND
is
input
coding
desired
and
has
sets
mode
has
been
no manual
to a minus
optics
one.
OPTIND
been
major
zeroing
CMC,
set
This
is
EMP
accordingly.
uplinked.
has
been
done.
selected.
See
note
in
step
3 of
PROCEDURES.
R ESTRICTIONS
AND LIMITATIONS:
I.
An
attempt
to
targeting
start
program
EMP
will
525A
result
when
in
not
OPR
in
P3X
ERR
il-
lumination.
2.
3.
4.
PROCEDURES:
i.
EMP
525A
Self
Test
this
EMP.
This
not
restart
cannot
EMP
Self
Test.
Key
VERB
is valid
2.
is
must
be
EMP
selected
during
be reloaded
5 NOUN
for
protected.
after
26 ENTR
and
00001
R2
01772
I
Erasable-memory
R3
00003
J
of BEG
VERB
374
ENTR
Key
1 NOUN
VERB
verify
1 ENTR
21 NOUN
I ENTR
374 ENTR
Axxlx
ENTR
to set C31FLWRD
525A-I
of
Start
and
a Fresh
R I = AxxBx
3.
operation
that
NOUN
26
525A.
RI
Key
the
to CMC
Optics Mode.
address
of
NOTE.--If
Optics
zeroing
is required
after
this step has been performed,
the following
must
be accomplished:
1)
Switch
Optics
to ZERO
2)
Load
C31FLWRD
with Axx0x
3)
Prior
to switching
out
of ZERO,
restore
C31FLWRD
to Axxlx.
4.
Key
VERB
to Manual
31
ENTR
Optics
to call
in P3X
EMP
targeting
525A
before
going
program.
RECOVERY/
TERMINATION:
EMP
525Ais
MINKEY
or
turned
mode
hardware
any
of these
off
changing,
EMP
keying
VERB
When
completed
use
Axx0x.
Note;
Recognition
not
maintain
manually
525A-2
any
VERB
restart.
by
by
of
69
525A
31
this
VERB
ENTR,
can
be
ENTR
or
xx
any
ENTR,
software
reselected
after
ENTR.
EMP,
of termination
attained
37
position.
load
C31FLWRD
is that
optics
with
will
Program
ECADR
1365
coding
_
START
for
EMP
525A is as follows:
Code
CAF
Octal
BIT5
34764
1366
EXTEND
1367
RAND
CHAN33
02033
1370
TC
+2
01372
1372
CCS
A
10000
1373
CAF
MINUS1
37702
1374
TS
OPTIND
55323
1375
TC
FIXDELAY
05255
1376
DEC
100
00144
1377
TC
START
01365
CA
FLAGWRDI
30075
1772
BEG
00006
1773
MASK
TRACKBIT
74764
1774
CCS
A
10000
1775
TC
START
01365
1776
TC
FALTON
04362
1777
TC
TASKOVER
05314
525A-3
UPLINK:
uplink
for loading
Load
1
V71E
EMP
Load
525A by P27 is as follows:
2
V71E
5E
Load
3
V71E
15E
10E
1016E
1365E
1772E
IE
34764E
30075E
1772E
3E
V33E
6E
74764E
2033E
10000E
1372E
01365E
E
4362E
10000E
5314E
37702E
V33E
55323E
5255E
144E
1365E
V33E
525A-4
EMP
PURPOSE:
526:
IMU
EMP
of
526
CDU
TRANSIENT
provides
a means
activating
CDU
the
transient
operate
of restoring
MASTER
has
during
of the
MONITOR
a CDU
ALARM
occurred.
and
This
Rendezvous
or
on
counter
OPR
EMP
ERR
is not
board
and
when
a
intended
navigation
to
phases
mission.
FUNCTIONAL
DESCRIPTION:
Each
its
CDU
present
than
from
value.
CDU
counter
channel
11 is
: I ISS WARNING
07
= i OPR
bit
ii
= 1 if CDUX
transient
bit
12 = I if CDUY
transient
bit
15 = 1 if CDUZ
transient
and
prevent
or
526
is
by loading
EMP
CDUX
when
to the
is
is
greater
stored
into
follows:
DNTMGOTO
operation
a
(except
as
in that
with
actual
transient
yaw
by VERB
31
processing
with
of
order.
this
major
EMP
angles
of
occurs.
interrupt
interrupt,
it
as
checked,
enabled
downlink
Since
downlink
deactivate
result
value
set
ALIGN
and
the register
526.
are
a CDUZ
initialized
connected
the
from
ERROR
COARSE
less,
of
is subtracted
previous
01
will
the
the
bit
60 deg.
of
and
previous
magnitude
amount,
CDUY
EMP
second
bit
CDUZ,
526
0.1
If the
a specified
the
is
angle
the
mode
described
is
location
controlled
change
in
and
program
starting
EMP
ENTR
by
will
not
RECOVERY/
TERMINATION).
This
EMP
second.
is operating.
also
Noun
increments
45
(RI
can
the
be displayed
register
VHFCNT
to confirm
that
every0.1
the
EMP
is incrementing.)
The register_NDEGS
(ECADR
2511)
is to be loaded
as
the negative
of the desired
CDU change
threshold.
It is scaled
B-I
rev.
The
value
shown
in this
EMP
is equivalent
to
approximately
4 degrees.
526-1
Since
EMP
light
is lit
a
CDU
RESTRICTIONS
i.
Program
2.
Downlink
to the
from
3.
The
i.
MINKEY,
failure.
been
interrupts
I00
is
the
OPR
to distinguish
A jet-on
on the
ERR
failure,
MASTER
ALARM.
uplinked
are
every
528,
ALARM
only turn
has
W-matrix
EMP
MASTER
will
coding
or
by
a jet-on
528,
rate)
received
ms
every
invalid
(low
and
bit
will
20
ms
(high
rate).
not
be
integrated.
AND
P33,
2.
P20,
P36
EMP.
However,
4.
EMP
in the
interval
cut-off
-6
VERB
for
36
TIG -5
ENTR
74
the
as
great
result
as
(or
and
will
P32,
this
VERB
69
before
any
be
restarted.
the
magnitude
a transient
occurs.
twice
if
to ignition
26
P31,
terminate
ENTR
EMP
protected
times
P23,
operating.
during
and in P40
A hardware
5 NOUN
EMP
P22,
restart
may
restart
at these
valid
VERB
to cut-off.
ENTR)
Key
not
ENTR
chosen
is not
4,
are
VERB
xx
errors
angle
and
a hardware
after
ENTR
This
0
or
if
occurs
angle
the
69
I.
ENTR
37
Gimbal
of
options
self-check
74
ENTR)
3.
or
VERB
VERB
PROCEDURES:
operated
inaddition
byEMP
bit
LIMITATIONS:
is also
transient
detected
ASSUMPTIONS:
526
PII,
from
engine
(or
VERB
restart
will
terminate
ENTR
and
this
verify
PI5,
EMP.
that
N26
526.
R 1 00001
R2 01517
R3
2.
Key
I.
EMP
00005
VERB
31
ENTR
to
start
EMP
526.
RECOVERY/
TERMINATION:
526
DNTMGOTO
restart
is
terminated
by
with
the
downlink
location
and
This
be done
in the
protection.
may
restoring
ways:
a.
VERB
74
VERB
37 ENTR
526-2
ENTR
followed
xx
ENTR.
by:
register
disengaging
following
is
(No wait
required
b.
VERB
36 ENTR
c.
VERB
21 NOUN
after
VERB
74 ENTR.)
1 ENTR
334 ENTR
3454
ENTR,
followed
2.
Ifitisdesired
repeat
3.
by VERB
to resume
EMP
xx ENTR.
5 26 after
it is terminated
PROCEDURES.
If the
MASTER
EMP,
no
CDU was
ALARM
program
indicateswhich
VERB
37 ENTR
alarm
has
been
will
CDU was affected.
affected,
1 NOUN
activated
appear.
by this
Channel
To determine
which
key--
10 ENTR
11 ENTR
Interpret
R1 as follows:
4XXXX
- CDUZ
5XXXX
- CDUZ
X4XXX
- CDUY
X5XXX
- CDUY
X2XXX
- CDUX
X3XXX
- CDUX
X6XXX
- CDUX and CDUY
X7XXX
- CDUX and CDUY
To reset
RSET
VERB
Channel
25 NOUN
11 and ISS WARNING,
7 ENTR
11 ENTR
46001
ENTR
ENTR
Reset
MASTER
526-3
ALARM
11
key--
If OPR
ERR
runaway
is in progress.
can
cannot
be shut off even
exists but the OPR
5.
If the MASTER
EMPI
IMU
be
cleared
The
though
ERR
ZERO
ZERO
not
have
(VERB
526-4
to be
should
CDU
disabled
40 ENTR).
a
ALARM
the alarm
has
as possible to synchronize
does
MASTER
RSET,
CDU
light
condition still
light cannot.
ALARM
CDU
by
been
activated
be performed
counters.
to perform
by this
as soon
This EMP
IMU
CDU
Program
coding
Initialization
ECADR
TAG
2400
2401
2402
2403
2404
2405
2406
2407
2410
2411
2412
2413
2414
2517
STARTV31
STARTLOC
is modifed
by EMP
DOWNLINK
ECADR
1372
1373
1374
2415
2416
2417
2420
2421
2422
2423
2424
2425
2426
2427
2430
2431
2432
2433
2434
2435
2436
for EMP
portion
START
of EMP
526:
CODE
EXTEND
DCA
DXCH
CA
TS
CA
TS
CA
TS
CA
TS
TC
ADRES
TC
OCTAL
CDUX
XSAVE
CDUZ
XSAVE +2
ZERO
528CTR
TIME1
TIME.R
STARTLOC
DNTMGOTO
TASKOVER
START526
STARTV31
00006
30033
53513
30034
55514
34772
55370
30025
55516
31414
54334
05314
01372
01400*
528.
operated
TAG
START526
526 is as follows:
portion
of EMP
CODE
CA
TS
TC
CCS
TC
TC
OCT
OCT
2CADR
EBANK5
EBANK
START
PHASE3
+6
PHASCHNG
07013
77777
STARTV31
CS
AD
CCS
COM
AD
AD
AD
CCS
TC
TC
TC
TIME1
TIME.R
A
526-5
OCT37776
ONE
-0.1SEC
A
CHKCDU
CHKCDU
DNPHASE2
526-
OCTAL
35043
54003
01415
11162
01424
05402
07013
77777
01400
OOO05
40025
61516
10000
40000
67663
64770
61510
I0000
01437
01437
03454
2437
2440
2441
2442
2443
2444
2445
2446
2447
2450
2451
2452
2453
2454
2455
2456
2457
2460
2461
2462
2463
2464
2465
2466
2467
2470
2471
2472
2473
2474
2475
2476
2477
2500
2501
2502
2503
2504
2505
2506
2507
2510
2511
2512
2515
2516
shown
CHKCDU
LOOP
OK
LOOP/CON
BELLS
ALARMX
-0.1SEC
-NDEGS
XSAVE
IX
TIME.R
CAF
TS
CA
MASK
CCS
TC
INDEX
CA
EXTEND
INDEX
MSU
CCS
TC
TC
AD
CCS
TC
TC
TC
INDEX
CA
INDEX
TS
CCS
TC
CA
TS
INCR
INCR
TC
INDEX
CA
TC
INDEX
CA
INDEX
TS
TC
OCT
OCT
OCT
OCT
OCT
is approximately
4 degrees.
77644=I
degree
77511=2
degrees
77356=3
degrees
526-6
TWO
IX
IMODES33
BIT6
A
OK
IX
CDUX
IX
XSAV E
A
+2
OK
-NDEGS
A
BELLS
OK
OK
IX
CDUX
IX
XSAVE
IX
LOOP
TIME1
TIME.R
VHFCNT
528CTR
DNPHASE2
IX
ALARMX
FALTON
+I
IX
XSAVE
IX
CDUX
LOOP/CON
02101
04101
40101
77765
77224
Other
values
34767
55515
31334
74763
i0000
01462
51515
30032
00006
51515
21512
I0000
01455
01462
61511
I0000
01475
01462
01462
51515
30032
51515
55512
11515
01440
30025
55516
24771
25370
03454
51515
31505
04363
51515
31512
51515
54032
01466
02101
04101
40101
77765
77224*
are:
UPLINK:
Uplink
Load
I
V71E
24E
2400E
6E
30033E
53513E
30034E
55514E
34772E
55370E
30025E
55516E
31414E
54334E
5314E
1372E
II162E
1424E
5402E
7013E
77777E
V33E
Load:
for loading
Load
2
V71E
24E
2422E
1400E
5E
40025E
61516E
10000E
40000E
67663E
64770E
61510E
10000E
1437E
1437E
3454E
34767E
55515E
31334E
74763E
10000E
V33E
EMP
Load
3
V71E
24E
2444E
1462E
51515E
30032E
6E
51515E
21512E
10000E
1455E
1462E
61511E
10000E
1475E
1462E
1462E
51515E
30032E
51515E
55512E
V33E
526 code
Load
for
4 degree
check
77356E
for
3 degree
check
77511E
for
2 degree
check
77644E
for
1 degree
check
526-7
4
V71E
24E
2466E
I1515E
1440E
30025E
55516E
24771E
25370E
3454E
51515E
31505E
4363E
51515E
31512E
51515E
54032E
1466E
2101E
4101E
40101E
V33E
77224E
/
by P27 is as follows:
Load
5
V72E
23E
2511E
.77224E
1372E
35043E
1373E
54003E
1374E
1415E
1016E
IE
1017E
1517E
1020E
5E
2510E
77765E
2517E
1400E
V33E
,--
EMP
PURPOSE:
FUNCTIONAL
DESCRIPTION:
527:
MONITOR
SINGLE
IMU
provides
a means
of
EMP
527
CDU
counter
ERR
when
a CDU
CDU.
This
EMP
The
designated
bit
rate)
from
or
its
greater
the
If
and of activating
than
value.
and
in the
particular
the
bit
7 = i, OPR
ERROR
is
EMP
angles
is
60
will
is
of
as
or
(high
subtracted
the
is
result
stored
is
into
follows:
prevent
deg.
previous
value
set
OPR
rendezvous.
previous
magnitude
527
of
second
rate)
II
WARNING
direct
previous
channel
checked,
during
0.24
bit
1 = i, ISS
yaw
occurred
If the
4 degrees,
counter
actual
has
from
(low
IMU
and
CDU
second
particular
ALARM
for use
angle
a
MASTER
is intended
bit
CDUZ
restoring
the
transient
present
CDU
with
0.2
CDU
COARSE
less,
when
ALIGN
a transient
occurs.
EMP
527 is initialized and enabled
is connected
to the downlink
the
527.
downlink
31 ENTR
interrupt processing
by loading the register DNTMGOTO
of EMP
by VERB
a
program
with the starting location
Since operation of this EMP
interrupi,
and
major
mode
is controlled
change
will
by
not
deaciivate it.
ASSUMPTIONS:
i.
2.
Program
coding
Downlink
bit
rate)
has
interrupts
or
uplinked.
are
every
I00
NOT E.--See
RESTRICTIONS
LIMITATIONS:
been
Step
received
ms
(low
every
bit
20
ms
(high
rate).
3 of PROCEDURES.
AND
I.
P31,
P32,
self-check
2.
EMP
3.
A hardware
or
527
VERB
P33,
and
is not
P36,
P22
restart
restart,
36
527-1
are
ENTR
P76
not
(in
MINKEY,
pre-TPI),
operating.
protected.
VERB
terminates
69 ENTR,
EMP
VERB
527.
74 ENTR,
4.
5.
Gimbal
angle
errors
occurs.
Because
EMP
this
rupt,
When
bit
the
compatible,
of
rate
and
When
for
bit
rate
low
CSM
bit
rate
the
of I00
be
If
I.
be
rate
but
if
easier
throwing
the
VERB
bit
rate.
an
adequate
CDU
is
set
equivalent
for transient
rates
bit
rate
is
but
which
looking
the
for
EMP
could
is
set
an equivalent
effectively
disabling
low
the
is essential,
bit
rate
switch
is
low
to
before
high
the
location
thrown.
bit
switch
defection
to always
rate
then
1366
when
should
Conversely
location
1366
is thrown.
is not
modify
location
essential
1366
it is
after
switch.
5 NOUN
EMP
26
ENTR
and
verify
527.
R2 01537
Key
rate
high
EMP
for
R1 00001
2.
CDU
--
transient
probably
R3
bit
the
looking
detection
to
from
continuous
for
high
then
changed
valid
are
alarm.
in
after
VERB
low
of
EMP
during
degrees/second,
high
going
Key
the
equivalent
/ second;
transient
changed
should
technique
detection.
from
when
bit
it is
the
rafe,
If continuous
going
low
result
ielemetryinter-
and
during
to realistic
is
transient
an
may
to the
rate
for
degrees
trip
the
given
bit
then
but close
the
degrees/second
in
rate,
unnecessarily
CDU
CSM.
looking
is
of 3.3
detection,
for
in the
16.8
CSM
high
When
be
20 degrees/second
the
CDU
is
than
8 degrees
from
telemetry
it
greater
as
must
rates
CSM
great
operates
consideration
switching
PROCEDURES:
as
if a transient
00005
31
527-2
ENTR
to
start
EMP
527.
that
N26
is
3.
If it is de sired
to switch
rates,
location
I ENTR
1366
13668
ENTR
between
high
and
can be loaded
xx ENTR
where
xx is
01
- low
bit
where
xx is
13 - high
by
low telemetry
VERB
21 NOUN
rate
bit
rate
RECOVERY/
TERMINATION:
I.
EMP
527
is not
2.
EMP
527
is terminated
36 ENTR,
3.
4.
VERB
If it is desired
repeat
If
restart
69
protected.
by
a hardware
ENTR
to resume
or
EMP
restart,
VERB
VERB
74 ENTR.
5 27 after
it is terminated,
PROCEDURES.
the
MASTER
EMP,
ALARM
has
alarm
will
no program
To
reset
Channel
Ii
been
activated
by
WARNING,
key
this
appear.
and
ISS
RSET
VERB
25 NOUN
7 ENTR
11 ENTR
1 ENTR
ENTR
-
Reset
If OPR
is
shut
5.
ERR
in
cannot
progress.
off
but
MASTER
the
even
though
OPR
ERR
MASTER
EMP,
IMU
CDU
possible
does
ZERO
not
be cleared
The
If the
as
ALARM
MASTER
ALARM
the
condition
light
alarm
can
have
ALARM
has
ZERO
should
f
527-3
to
be
disabled
40 ENTR).
CDU
runaway
light
can
still
be
exists
not.
to synchronize
(VERB
byRSETa
been
activated
by
this
be
performed
as
soon
CDU
to
counters.
The
perform
IMU
EMP
CDU
ERASABLE
MEMORY:
Program
Initialization
ECADR
2537
2540
2541
2542
2543
2544
2545
2546
1772
1773
1774
1775
1776
1777
1372
1373
1374
1375
1376
1377
2532
2533
2534
2535
2536
1366
1367
1370
2444
2445
2446
2447
2450
2451
2452
2453
2454
2455
for EMP
portion
TAG_
527LOC
Downlink
ECADR
coding
OUTX
CHKCDU
BELLS
OCTI3E
CDUSAVE
COUNTER
CONT
of EMP
527:
_CODE
CA
TS
CA
TS
CA
TS
TC
ADRES
operated
TAG
START
527 is as follows:
OCTAL
CDU?
CDUSAVE
OCTI3E
COUNTER
527LOC
DNTMGOTO
TASKOVER
START
portion
of EMP
CODE
3003X*
55367
31366
55370
31546
54334
05314
01772
527:
OCTAL
CCS
TC
CA
TC
TS
TC
TS
CA
TS
CA
MASK
TC
CA
TC
CA
TS
TC
COUNTER
OUTX
OCTI3E
CHKCDU
COUNTER
DNPHASE2
COUNTER
EBANK5
EBANK
IMODES33
BIT6
CONT
ALARMX
FALTON
+i
CDUSAVE
CDU?
DNPHASE2
11370
01776
31366
01372
55370
03454
55370
35043
54003
31334
74763
01444
31465
04363
31367
5403X*
03454
OCT
OCT
OCT
CCS
TC
CA
EXTEND
MSU
CCS
TC
TC
AD
CCS
00013
00000
00000
A
OK
CDU ?
00013
00000
00000
I0000
01461
3003X*
00006
21367
i0000
01454
01461
61464
I0000
527-4
CDUSAVE
A
+2
OK
-4DEGS
A
2456
2457
2460
2461
2462
2463
2464
2465
These
locations
must
-4DEGS
ALARMX
TC
TC
TC
CA
TS
TC
OCT
OCT
be changed
to select
OK
BELLS
OK
OK
CDU?
CDUSAVE
DNPHASE2
77224
00101
the IMU CDU to be monitored.
X = 2, CDUX monitor
X = 3, CDUY monitor
X = 4, CDUZ
f
01532
01461
01461
3003X*
55367
03454
77224
00101
monitor
•
527-5
UPLINK:
Uplink for loading EMP
Load
1
Load
V71E
24E
2444E
10000E
1461E
*3003xE
6E
21367E
10000E
1454E
1461E
61464E
10000E
1532E
1461E
1461E
*3003xE
55367E
3454E
77224E
101E
V33E
These
locations
must
2
Load
V71E
17E
2532E
31465E
4363E
31367E
"5403xE
3454E
*3003xE
55367E
31366E
55370E
31546E
54334E
5314E
1772E
V33E
be changed
to select
527 code by P27 is as follows:
3
VTIE
14E
1366E
13E
E
E
E
55370E
35043E
54003E
31334E
74763E
1444E
V33E
the
IMU
X -- 2, CDUX
monitor
X = 3, CDUY
monitor
X -- 4, CDUZ
monitor
527-6
CDU
Load
4
V72E
23E
1016E
IE
1017E
1537E
1020E
5E
1772E
I1370E
1773E
1776E
1774E
31366E
1775E
1372E
1776E
55370E
1777E
3454E
V33E
to be
monitoredo
EMP
/-
PURPOSE:
528:
MONITOR
EMP
528
JET-ON
FAILURE
providesa
means
and of activating
EMP
528
also
MONITOR)
when
both
The
jet-on
DAP
If any
on.
EMP
528
The
the
by
loading
DNTMGOTO
EMP
CDU's
thai
-NDEGS
in
(equivalent
a 35,000
and
C2 (or DI,
not
I) is
ALARM.
31
ENTR
and
program
address
is controlled
greater
of
by the
EMP
downlink
deactivate
B2) are
can
second
it (except
ineffective
pitch
25
is
axis.
D4, AI,
case
(roll)
than
failure,
from
i0
greater
the
failure,
If the
jet -fail
condition
CDU
change
threshold
exceeded,
OPR
the
roll
most
greater
the
seconds
axes
second),
a worst
rate
from
in counteracting
of the
528-1
enabled,
a frozen
yaw
degrees
C4, B3,
jets
With
and
1.5
A3,
the
frozen.
(register
transients.
specified
detected,
angle
per
ones
526)
change
526.
CDU
thereafter.
the
CDU
EMP
from
that
which
MASTER
15 degrees
after
inEMP
a
than
an attitude
to increase
if
see
greater
5 seconds
second
526
on the
threshold
assuming
before
turns
details
set
the only
EMP
light
For
than
after
per
those
and
Error
introduce
second
inthe
operates
distinguishable
CDUessentially
1/3
.I
amount.
erroneously
on failures
and
Operator
be
corrected
of about
MASTER
starting
than
Bit
processing
will
is
20 degrees
becomes
EMP
526)
(register-NDEGS
the
the
second.
more
II
by VERB
interrupt
change
lb. vehicle,
per
be
the
enabled
EMP
and continuing
will
(Channel
activates
transient
failure
is not
WARNING
CDU
rate
For
than
523
transient
by
the
should
degrees
CDU
every
with
every
the
Provided
jet-on
and
EMP
once
of this
a specified
failures
for
(ADB)
initializes
plus
exceeds
a replacement
deadband
ISS
mode
also
the
ALARM
TRANSIENT
in RECOVERY/TERMINATION).
528
samples
CDU
monitored
downlink
operation
a major
described
is detected.
are
and
to the
as
(IMU
failures
DAP
ISS WARNING
connected
Since
jet-on
if a failure
detection
the
is initialized
interrupt,
526
as
errors
exceeds
is
528.
EMP
526
for
ALARM
failure
amount,
turned
EMP
desired.
attitude
error
a specified
•
MASTER
is intended
are
DO
of monitoring
operates
and
monitoring
FUNCTIONAL
DESCRIPTION:
the
AND
a CDU
ERR
turned
CDU
failed-on
introduce
transient
on,
the
and
autepilot
jet.
attitude
Jetrates
NOTE.--The
cell -XDEG (ECADR 645) is
to be loaded as the negative
of the desired
allowable
excursion
beyond
the deadband
for jet-on
failure monitoring.
It is scaled
B-1 rev. The value shown in this document
is equivalent
to approximately
1 degree.
ASSUMPTIONS:
1.
Program
2.
EMP
526 has
coding
3.
CMC
mode
has
been
been
uplinked.
uplinked.
is AUTO
or
See EMP
HOLD
and
526.
the
RCS DAP
is
active.
4.
Downlink
interrupts
bit rate)
RESTRICTIONS
LIMITATIONS:
5.
The
1.
This
or every
W-matrix
are
received
every
20 ms
(high
100 ms (low bit rate).
is invalid
and will not be integrated.
AND
and
2.
EMP
is intended
P20 options
If a VERB
the
VERB
The
that
the
of
VAC
program
RESTRICTIONS
for use
only in P00
5.
mode
uplink
31 ENTR,
insure
3.
2 and
37 major
following
and verified
change
EMP
or a restart
528 coding
area
4 should
code
is intact.
and
LIMITATIONS
occurs
and
be
before
checked
to
of EMP
526
indication
of
apply.
4.
Automatic
a jet-on
PROCEDURES:
I.
The
maneuvers
following
complished
a.
2.
may
cause
a false
failure.
preliminary
before
procedures
executing
CMC MODE--AUTO
b.
SC CONT--CMC
c.
Turn
EMP
should
be ac-
528:
or HOLD
on RCS DAP
Key VERB 5 NOUN 26 ENTR
is valid for EMP 528:
and verify
that
NOUN
26
l_l 00001
R2 01522
R3 00005
RECOVERY/
TERMINATION:
3.
Key VERB
1.
If the
MASTER
ALARM
EMP,
and
ERR
was
31 t_NTR to call
OPR
detected.
528-2
If OPR
EMP
has
light
ERR
been
is not
light
528.
activated
by this
on, a jet-on
failure
also
is on, a CDU
transient
was
CDU
affected.
was
detected
and
To
Channel
display
ii
contents
indicates
of Channel
key n
VERB
1 NOUN
I0
ENTR
11 ENTR
Interpret
R1 as
follows:
4XXXXoCDUZ
5XXXXnCDUZ
X4XXX--CDUY
X5XXX--CDUY
X2XXX--CDUX
X3XXX--CDUX
To
X6XXX_CDUX
and
CDUY
XTXXX_CDUX
and
CDUY
reset
Channel
Ii
and
MASTER
ALARM,
RSET
VERB
ii
25 NOUN
7 ENTR
ENTR
46001
ENTR
ENTR
Reset
MASTER
ALARM.
NOTE._Bit
1 of Channel
ii
will
continually
be set as long as the DAP
attitude
error
exceeds
the specified
amount.
Bits
1 and
7 (OPR
ERR) of Channel
11 will continually
be set as long as
a CDU transient
is present.
If OPR
ERR
cannot
be cleared
by RSET,
a
CDU
runaway
is in progress.
The
MASTER
ALARM
light
can be shut
off even though
the alarm
condition
still
exists,
but the OPR
ERR
light
can not.
528-3
key
which
II,
2.
EMP
528
is
DNTMGOTO
restart
terminated
to the
by
downlink
protection.
This
may
restoring
location
register
and
be done
disengaging
in the
following
ways.
a.
VERB
74 ENTR
VERB
after
ENTR
VERB
VERB
36 ENTR
c.
VERB
21 NOUN
by
ENTR
(No
wait
required
1 ENTR
ENTR
3454
EMP
XX
by:
74 ENTR.)
b.
334
3.
37
followed
ENTR
followed
by VERB
528
be terminated
may
executing
EMP
528-4
526
37 ENTR
and
PROCEDURES.
xx
ENTR
EMP
526
continued
Program
ECADR
604
605
606
607
610
611
612
613
614
615
616
617
620
621
622
623
624
625
626
627
630
631
632
633
634
635
636
637
640
641
642
643
644
645
646
647
2517
2520
2521
2522
2523
2524
1370
locations
coding
TAG
528START
XSCHECK
LOOPEND
NOBELL
DINGDONG
-XDEG
JETINDEX
528LOC
526LOC
528CTR
are
in EMP
for EMP
528 is as follows:
CODE
OCT
CS
AD
CCS
TC
TC
TC
TS
TC
CS
AD
TS
CA
TS
INDEX
CCS
TC
TC
AD
CCS
TC
TC
TC
CCS
TC
CA
TS
CA
TS
TC
CAF
TC
TC
OCT
OCT
ADRES
CA
TS
TC
CA
TC
ADRES
526.
528-5
OCTAL
00000
528CTR
TEN
A
NOBELL
+2
+1
528CTR
E6SETTER
ADB
-XDEG
L
TWO
JETINDEX
JETINDEX
ERRORX
+2
LOOPVND
L
A
DINGDONG
LOOPEND
LOOP:END
JETINDEX
XSCHECK
EBANK5
EBANK
ZERO
VAC4USE
START*
BIT1
FALTON+I
NOBELL
77643
00000
528START
526LOC
STARTLOC*
STARTV31*
528LOC
-3
START526
00000
41370
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C. Loury
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DL7-272
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Blanchard
Johnson
Ogletree
Parr
E.
DL7-252
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DL7-203
(2)
Group
23P
Talbot
Greene
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Group
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23S
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Battin
Copps
P.
DL7-240
Amsler
Adams
Edmonds
Felleman
Grace
Heinemann
Kido
McOuat
Megna
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St. Amand
Werner
White
Woolsey
D-1
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33
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Harding
MIT/DL
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DL7-111
Drane
Glick
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Mimno
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D-2
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NASA MSC HW
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Delco Electronics
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Milwaukee,
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53201
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Dept. 42-02
Mr. W. Siarnicki,
Dept. 94-02
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Delco Electronics
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Kollsman
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Raytheon
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Boston Post Road
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01776
D-3
NASA/MSFC
National
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George
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Huntsville,
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J.
V.
A.
F.
H.
D.
R.
W.
J.
National
Manned
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FS6
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National
Goddard
Greenbelt,
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Klingbell
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32899
General
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American
Rockwell,
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D/096-704
AE99
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GE
D.
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Space
Flight
Maryland
Downey,
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(i)
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(I)
(i)
(i)
(i)
(i)
(i)
LINK Group,
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D-4
/Unit
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--
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Langley
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RH4 Documentation
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